HELPPPP PLEASEEE!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! WILL MARK YOU THE BRAINLIEST

Which marketing technique can help you publicize your book even without a financial budget in place?

A.
advertising in the form of bill boards and banners
B.
a book launch with a press release
C.
social media marketing
D.
a book signing at your local bookstore