Choose the third option
10 x (9 + 15) / 12
1. Formed by the word to and a verb, an infinitive may be used as a noun, adjective, or adverb.
2. A verbal which ends in -ing and is used as a noun is called a gerund.
The answer would be empty because, the word empty itself sounds lonely. No one wants to find anything empty. Field would definitely not be a lonely sense of a word because it doesn’t tell you anything it’s just a field. Looked...what is he looking at? How would we know if the “ looking” was lonely, exactly makes no sense.
C. Hyperbole
It brings the situation of a squirrel to a extreme situation, when the reality is a squirrel looking at you