Multiple choice Directions: Select the option that spells the word correctly: Sincierely Sincerealy Sincerely Sincirely Reveal answer Fill a bubble to check yourself C Correct answer Explanation Sincerely is the correct spelling for the adverb form of sincere. When adding the suffix ly to a word ending in e, the e is typically retained unless the word ends in le. Options A, B, and D incorrectly modify the spelling of the root word.