Answer: Varies
Explanation:
Relates to acid, something poisonous.
Word formation and spelling. Punctuation and style of writing.
The verb in the sentence is, to follow (his father's footsteps). This verb is used as an infinitive. An infinitive is a word in the verb form that functions as a noun, adjective or adverb. Infinitives are generally introduced by the word "to".
I would need to see the given choice answers in order to tell you the correct one