I would say persistence.<span>Perseverance</span> is when you keep going even when knocked down, and persistence is pretty much the constant effort put into something.
A participle, a gerund, or an infinitive May be used as a noun substitute. The infinitive functions either as an adjective or as a noun.
the answer is b: reasons why pigs should not be used as symbols for insults. pigs are much more smarter than people actually think.
3.The police officer rounded the corner and pumps his arms harder.