How is the infinitive used in the sentence?

Are those cowboy boots comfortable to wear?

A.
adjective

B.
noun

C.
adverb

Question

How is the infinitive used in the sentence? 

Are those cowboy boots comfortable to wear?
	
	
 
A.
	adjective
	
 
B.
	noun
	
 
C.
	adverb

anonymous · Answer

From http://openstudy.com/study#/updates/52585ce5e4b0ede9e448057a The infinitive in this sentence is "to wear." Generally speaking an infinitive is the base form of a verb + to. They can be used as both subjects and objects. In this case the cowboy boots are the subject. There are also many different purposes to use an infinitive. This sentence uses it with nouns to indicate whats to be done with it, and what it can be used for: "to wear"