Choose the change that is required in the punctuation of the underlined part of the sentence. if no change is needed, select "no correction is necessary." after i delivered a final hammer blow, the chisel bit a large hole in the sealed door. a) replace the comma with a semicolon (; ). b) replace the comma with a period c) omit the comma d) no correction is necessary.

Read the passage: canines may not be the deepest thinkers in the world. but perhaps that's for the best. the life of a dog—sitting alone all day, waiting for everyone to come home—can be pretty boring. super-smart animals would probably get totally stressed out, says university of pennsylvania researcher james serpell. look at it this way: if dogs were any smarter, they probably wouldn't choose to hang around with us. which best describes the tone of the passage?

What is the best revision of this statement from the body of a cover letter?

Boss: oh no! that’s the phone again! secretary: blank boss: . a. shall i take it? b. will you answer it? c. can you do me a favor? d. may i hang it up?