Look at the photo,my parents__very young A:is B:am Care D:\

Look at the photo,my parents__very young A:is B:am Care D:\
Look at the photo,my parents__very young A:is B:am Care D:\

Look at the photo,my parents__very young A:is B:am Care D:\
选C.are.
my parents 我的父母.这是两个人,用复数are.
其它选项都是单数,排除.