36 對數列(5, 6, 2, 9, 4)進行選擇排序(Selection sort) ,下列何者為正確步驟?
(A)(5, 6, 2, 9, 4)→(5, 6, 2, 4, 9)→(2, 5, 6, 4, 9)→(2, 4, 5, 6, 9)
(B)(5, 6, 2, 9, 4)→(2, 5, 6, 4, 9)→(2, 4, 5, 6, 9)
(C)(5, 6, 2, 9, 4)→(2, 5, 6, 9, 4)→(2, 4, 5, 6, 9)→(2, 4, 5, 6, 9)→(2, 4, 5, 6, 9)
(D)(5, 6, 2, 9, 4)→(2, 6, 5, 9, 4)→(2, 4, 5, 9, 6)→(2, 4, 5, 9, 6)→(2, 4, 5, 6, 9)