option d is -- find and insert a new element in the list

public int function(int data) { Nodetemp=head;intvar=0;while(temp!=null) { if(temp.getData()==data) { return var; var = var +1 temp = temp.getNext () \} return Integer.MIN_VALUE; \} Select one: a. Find and delete a given element in the list b. Find and return the given element in the list c. Find and return the position of the given element in the list