At what stage is acceptance of offer by post valid? When the letter is? By: Sunday|Published on: Jul 22|Categories: Commerce WAEC| 0 comments A. written B. posted C. delivered D. replied E. read Correct Answer: Option C – delivered Users Also Read These:Which of the following requires acceptance by the…The most acceptance and convenient means of payment…Which of the following is a valid e-mail address?A marriage is not valid in Islam without?A new offer of contract that terminates the original…SEE ALSO Which of the following is not a source of finance to a sole proprietor?