Below is the IntTree class. We are in the middle of implementing a new recursive method called leafCount that should return the number of leaves in the tree. What code should replace the comment /* base case 2 */ so that the leafCount method works correctly? Return 0 Return null Return 1 throw new RuntimeException("error");
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Below is the IntTree class. We are in the middle of implementing a new recursive method called leafCount that should return the number of leaves in the tree. What code should replace the comment /* base case 2 */ so that the leafCount method works correctly?
Return 0
Return null
Return 1
throw new RuntimeException("error");
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