diff --git a/src/main/java/InteractiveInterface.java b/src/main/java/InteractiveInterface.java
index e3a19b5..597551e 100644
--- a/src/main/java/InteractiveInterface.java
+++ b/src/main/java/InteractiveInterface.java
@@ -508,6 +508,7 @@ public class InteractiveInterface {
                     case 1 -> BiGpairSEQ.setCacheCells(!BiGpairSEQ.cacheCells());
                     case 2 -> BiGpairSEQ.setCachePlate(!BiGpairSEQ.cachePlate());
                     case 3 -> BiGpairSEQ.setCacheGraph(!BiGpairSEQ.cacheGraph());
+                    case 4 -> algorithmOptions();
                     case 0 -> backToMain = true;
                     default -> System.out.println("Invalid input");
                 }
@@ -534,15 +535,23 @@ public class InteractiveInterface {
         while(!backToOptions) {
             System.out.println("\n---------ALGORITHM OPTIONS----------");
             System.out.println("1) Use scaling algorithm by Duan and Su.");
-            System.out.println("2) Use Hungarian algorithm with Fibonacci heap priority queue");
-            System.out.println("3) Use Hungarian algorithm with pairing heap priority queue");
+            System.out.println("2) Use LEDA book algorithm with Fibonacci heap priority queue");
+            System.out.println("3) Use LEDA book algorithm with pairing heap priority queue");
             System.out.println("0) Return to Options menu");
             try {
                 input = sc.nextInt();
                 switch (input) {
                     case 1 -> System.out.println("This option is not yet implemented. Choose another.");
-                    case 2 -> BiGpairSEQ.setFibonacciHeap();
-                    case 3 -> BiGpairSEQ.setPairingHeap();
+                    case 2 -> {
+                        BiGpairSEQ.setFibonacciHeap();
+                        System.out.println("MWM algorithm set to LEDA with Fibonacci heap");
+                        backToOptions = true;
+                    }
+                    case 3 -> {
+                        BiGpairSEQ.setPairingHeap();
+                        System.out.println("MWM algorithm set to LEDA with pairing heap");
+                        backToOptions = true;
+                    }
                     case 0 -> backToOptions = true;
                     default -> System.out.println("Invalid input");
                 }