根据程序框图，当输入x为2016时，输出的y=（　　）

A $\underset{①}{\overset{C{l}_2、光照}{\to }}$ （一氯环己烷） $\underset{△②}{\overset{NaOH、乙醇}{\to }}$ $\underset{③}{\overset{B{r}_{}的CC{l}_4溶液}{\to }}$ B $\stackrel{④}{\to }$

将语句与图片匹配。

____( 1 )Vicky went to Hong Kong by plane．

____( 2 )Lily bought gifts for her father．

____( 3 )Alex took some pictures last Sunday．

____( 4 )Tom went swimming yesterday．

____( 5 )Sarah went camping with her friends．

A     B     C

D．     E．