Please help me this is based on the romeo and juliet prologue. I don’t know

In the great gatsby, daisy is described as

Identify the sentence in which the underlined word or words are punctuated incorrectly. a) pam was (well prepared) for the debate. b) she had (read three quarters) of the material more than once. c) she has always been (self assured). d) the winner needs a (two-thirds) majority of the votes.

Why does the author of exploring the titanic give background information about his youth and education? to show his lifelong love for the ocean