Concept:The word "embellish" means to decorate or add details. Its spelling follows standard English rules.Explanation:The correct spelling is E-m-b-e-l-l-i-s-h. Check each option: "Embillish" has an extra 'i' after 'b'; "Imbellish" starts with 'I' instead of 'E'; "Embelish" misses one 'l'. Only "Embellish" is correct. It is a verb meaning to make something more attractive by adding decorative details.Answer:Option C. Embellish