Select the correct noun clause in the sentence below. then, choose the function of the noun clause. the detective asked me if i had heard any strange noises the night before.

 1.) Whoever finishes her dinner first gets to serve dessert. 
Noun Clause: [whoever finishes her dinner first] 
Function of Clause: [subject] 

2.) The detective asked me if I had heard any strange noises the night before. 
Noun Clause: [if I had heard any strange noises the night before] 
Function of Clause: [direct object] 

3.) I heard on the news that the voter participation in the recent election was at an all-time low. 
Noun Clause: [that the voter participation in the recent election was at an all-time low] 
Function of Clause: [direct object] 

4.) The teacher will call on whoever answers the question. 
Noun Clause: [whoever answers the question] 
Function of Clause: [direct object] 

5.) The real question is whether he will be on time to the concert tonight. 
Noun Clause: [whether he will be on time to the concert tonight] 
Function of Clause: [predicate nominative]

The answer should be c