Which words in the sentence are the complete noun clause?

Whatever your friend did was her own choice, Matthew.

A.
Matthew

B.
your friend did

C.
her own choice

D.
whatever your friend did

Question

Which words in the sentence are the complete noun clause? 

Whatever your friend did was her own choice, Matthew.
 
 A.
Matthew
 
 B.
your friend did
 
 C.
her own choice
 
 D.
whatever your friend did

joel_the_boss · Answer

A Mathew I think

anonymous · Answer

please joel change it for meee *hugs while using cute face* pllllzzzz change it

anonymous · Answer

How is the noun clause used in the sentence? 

Why the group had gathered at the mall was a mystery.
 
 A.
subject
 
 B.
indirect object
 
 C.
object of a preposition
 
 D.
direct object

chosenmatt · Answer

it's C

anonymous · Answer

thx

anonymous · Answer

How is the noun clause used in the sentence? 

I can't remember where I put the keys.
 
 A.
object of a preposition
 
 B.
direct object
 
 C.
subject
 
 D.
indirect object

chosenmatt · Answer

can you medal my answer then ask that question in another box?