Your Answer is
Correct Answer is B
Explanation
Assume that 5 players stand in a circle clockwise for ABCDE. A is the first passer. According to the rules, A can only pass to C or D. Suppose it is passed to C, then according to the rules, C can only pass to E (BD is adjacent to C, and A is the last passer). By analogy, it will be passed to B, then D, and finally back to A. So it was sent back only the fifth time. If A is passed to D at the beginning, then similarly, it is also passed back for the fifth time. So choose B.