How is the underlined gerund used in the sentence?

My brother's favorite sport, diving, is one I hope to try some day.

A.
predicate nominative

B.
subject

C.
object of a preposition

D.
appositive

Question

How is the underlined gerund used in the sentence? 

My brother's favorite sport, diving, is one I hope to try some day.
	
	
 
A.
	predicate nominative
	
 
B.
	subject
	
 
C.
	object of a preposition
	
 
D.
	appositive

elonasushchik · Answer

Appositive, because it describes what the sport is...gives further information to the subject. Also, "diving" is between commas.

anonymous · Answer

thanks i will medal and fan you

elonasushchik · Answer

Anytime!!

anonymous · Answer

hey can you help me with another one

anonymous · Answer

Which word in the sentence is a gerund? 

Jogging is good exercise, but I am walking for my workout.
	
	
 
A.
	walking
	
 
B.
	jogging
	
 
C.
	workout
	
 
D.
	exercise