11. We use Bubble Sort to sort the array in ascending order. What is A[8] after the first pass? (A) 661； (B) 556； (C)682； (D) 245.

複選題10. We use the linked-based implementation as defined above for the stack. After executing the 10 operations, which of the following are true? (A) first is not O； (B) first contains the address where 5 is stored； (C)Alfirst]=4； (D) A -＞ first = 4.