Which sentence correctly uses a nominative case pronoun?

A.
Have you noticed how quickly Brett and him became good friends?

B.
Zachary and me are taking the dogs for a walk.

C.
The winner of the first-place trophy will be I.

D.
The fastest runners are them.

Question

Which sentence correctly uses a nominative case pronoun? 	
	
 
A.
	Have you noticed how quickly Brett and him became good friends?
	
 
B.
	Zachary and me are taking the dogs for a walk.
	
 
C.
	The winner of the first-place trophy will be I.
	
 
D.
	The fastest runners are them.

anonymous · Answer

Odd as it seems C is correct. winner=subject=I= nominative case.

"Who is it?" 
"It is I." Correct though rare.