Help please a real answer this is my 5th try

Coming to school each day, having the necessary materials, and to do homework students to be successful in school. choose the answer that is the most effective substitute for the underlined part of the sentence. if no substitute is necessary, choose ‘leave as is.’ a) leave as is. b) coming to school each day, have the necessary materials, and do homework c) come to school each day, having the necessary materials, and to do homework d) coming to school each day, having the necessary materials, and doing homework

"she is his achilles' heel" is an example question 3 options: a allusion b alliteration c simile d personification

How does the author introduces his idea of fish depletion in the first few pages of world without fish?