Question: Write a recursive method insertBefore that inserts a specified data object before the first occurence of another specified data object. For example, the method call

Write a recursive method insertBefore that inserts a specified data object before the first occurence of another specified data object. For example, the method call aList.insertBefore(target, inData) would insert the object referenced by inData ina new node just before the first node of aList that stores a reference to target as its data. Comment as you go to explain each important process.

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