Question

In which sentence are the commas placed

correctly?
A. I sit at my desk work in a quiet room, and take notes, when I
am doing my online homework.
B. I like to highlight the definitions box the vocabulary words, and
number, my notebook pages.
C. I like to clean my desk, organize my files, and charge my
computer before I start to work each day.

Answer 1

C

Step-by-step explanation:

A- I sit at my desk work in a quiet room and take notes when I am doing my online homework. (no comma)

B- I like to highlight the definitions box, the vocabulary words, and number my notebook pages. (comma was placed incorrectly)

C- I like to clean my desk, organize my files, and charge my computer before I start to work each day.

Answer 2

Answer: C

Explanation: Commas are used to separate multiple stuff expect the last part you use, “and”, and no comma before and.