It is dangerous as well as inconvenient ___ out of gas on the freeway.

Select the correct word (s) to complete this sentence using an infinitive phrase.

to run

if you run

running

ran

The answer is if you run

A. To run

Explanation:

An infinitive happens, when a verb phrase disguises itself as a noun, adjective, or adverb, and plays another part of speech. A way to distinguish an infinitive, is to remember that any verb that is preceded by the word, 'to', is an infinitive.

Examples: to run, to eat, to go, to play, etc.