Ultimate question, free 100 points, idc about my points, be lucky and answer this extremely hard question for 100points

Why should emoticons and abbreviations be used sparingly in business e-mails? a. they lack formality. b. most people aren't familiar with all the emoticons and abbreviations. c. it's better to clearly state emotions and messages. d. all of the above

In 150 words explain why gilman probably chose to write "the yellow wallpaper" in first person

What are the prevalent literature of the philippines during the pre colonial period?