the little boy,[ ]about the examination results,stood there without saying a worda embarrassing b embarrassed

Question

the little boy,[ ]about the examination results,stood there without saying a word
a embarrassing b embarrassed

Answer 1

蓝兄,你错了.
这是个省略的定语从句
完整版：
the little boy,who is embarrassed about the examination results,stood there without saying a word.
who is,which is 都可以省略
the little boy,embarrassed about the examination results,stood there without saying a word.
所以选B