Which part of speech is the underlined word?

That's what a fast is—a period of time during which you do not eat.

A.
adverb

B.
preposition

C.
noun

D.
conjunction

Question

Which part of speech is the underlined word? 

That's what a fast is—a period of time during which you do not eat.
	
	
 
A.
	adverb
	
 
B.
	preposition
	
 
C.
	noun
	
 
D.
	conjunction

anonymous · Answer

underlined fast

a1234 · Answer

In this case it is a noun. A fast is a period of time in which you don't eat or drink.

anonymous · Answer

Correct @a1234

anonymous · Answer

Yeah and also I fast sometimes but my best friend she has to fast for 30 days but they break the fast after sunset(: "ramadan" lol.