What is one of the benefits of keeping a writing portfolio

Which one is grammatically correct? a. she doesn't do chores. b. she doesn't chores. c. she don't chores. d. she don't do chores. i know the last one sounds like slang, lol

Whenever we take information from another source – whether we use the information word for word or we put the information into our own words – we must use a(n) right after where the research occurs in the paper.

Can someone give me the main topics discussed in english segment 2 dba ( lesson 3.09 )