At what stage is acceptance of offer by post valid? When the letter is? by Sunday | Jul 22 | Commerce WAEC | 0 comments A. written B. posted C. delivered D. replied E. read Correct Answer: Option C – delivered Users Also Read These:When an acceptance to an offer is conditional, the…A requirement for an offer to be valid is that it should be?SS3 First Term English Language Lesson Note – Letter…The letter titled 'Letter to my Daughter' has the…The recognition and general acceptance of the right…