The sentence that the verb agrees with the subject is, option A. Island of the Dolphins is based on a true story. The subject of the sentence is "Island of the Dolpins" and the verb used is "is". A singular form of the verb is used because the subject is in a singular form too. The subject described by the verb is a title of a Novel.
B The number of words you read per minute
Answer: poet, Teacher, Farmer
Explanation:
frost drifted through a string of occupations after leaving school, working as a teacher, cobbler, and editor of the Lawrence Sentinel
