Which is the adverb phrase in the sentence?

Beside the creek at the campground, Jeff found tracks of a large bear.

A.
Beside the creek

B.
at the campground

C.
of a large bear

(cant get this one :/)

Question

Which is the adverb phrase in the sentence? 

Beside the creek at the campground, Jeff found tracks of a large bear.
  
 
 

 
 

  

  A. 
  Beside the creek   
   

 
 

  

  B. 
  at the campground   
   

 
 

  

  C. 
  of a large bear  


(cant get this one :/)

anonymous · Answer

Is there allowance for more than one answer? Because I think technically there are two here that could be adverb phrases

anonymous · Answer

ah wait I see it.

anonymous · Answer

@countonme123 I don't think so :C

anonymous · Answer

tell me what you think it is :D

anonymous · Answer

maybe c?

anonymous · Answer

that one is an adjective phrase describing tracks.

anonymous · Answer

oh, is it b?

anonymous · Answer

that is what i thought at first but  at the campground is an adjective phrase describing creek

anonymous · Answer

well im really bad at these :C

anonymous · Answer

It is ok. You are learning. That one almost got me. lol