Answer: B) To muse.
Explanation: an infinitive verb is a verb with the word "to" in front of it, and that can act as a noun, an adjective or an adverb. When we use an infinitive verb, "to" is a part of the verb and not a preposition. In the given sentence, the example of infinitive is "to muse" because "muse" is a verb. The phrases "to town", "to college" and "to university" aren't infinitive because they are not verbs, they are prepositional phrases.
I'm not sure exactly which race you're referring to, but in the "match
race of the century", Sea-biscuit raced against a horse named War
Admiral.
Answer:
It is stank. stank is the past form