Which sentence contains an antecedent that is unclear, missing, or confusing?

A.
I use online references because I can always find what I need online.

B.
He told my brother that some great deals can be found at the flea market.

C.
In the encyclopedia it says that English has words from many different languages.

D.
On the front page of the newspaper was a picture of my mom and me!

Question

Which sentence contains an antecedent that is unclear, missing, or confusing?	
 
 A.
I use online references because I can always find what I need online.
 
 B.
He told my brother that some great deals can be found at the flea market.
 
 C.
In the encyclopedia it says that English has words from many different languages.
 
 D.
On the front page of the newspaper was a picture of my mom and me!

kyanthedoodle · Answer

Ideas?

anonymous · Answer

I think A

kyanthedoodle · Answer

Why? I don't find it very confusing.

anonymous · Answer

The rest of them don't sound confusing to me either tbh they all sound find to me but I was just guessing cause really I don't know