下列哪个python代码段会输出 "10 8 6 4 2" ？（ ）
for i in range(2, 11, 2): print(i, end=" ")
for i in range(10, 1, -2): print(i, end=" ")
for i in range(1, 11, 2): print(i, end=" ")
for i in range(10, 2, -2): print(i, end=" ")
