Question

which are free grammar checkers that you should be using for all of your writing in this course? (select all that apply)
quillbot
turnitin
papersowl
grammarly

Explanation:

QuillBot offers a free tier with grammar checking capabilities alongside paraphrasing. Grammarly has a widely used free version focused on grammar, spelling, and punctuation checks. Turnitin is primarily a plagiarism detection tool, not a grammar checker. Papersowl is a writing service platform, not a dedicated free grammar checker.

Answer:

A. QuillBot, D. Grammarly