Multiple choice : My sister put away her clothes __(the tidiest/the most tidily)____ in my family. Multiple choice : My sister put away her clothes ______ in my family. （A) tidily (B) the tidiest (C) more tidily (D) the most tidily ---------- My thought: ---------- I thought (A) (B) (D) could be grammatically correct, and finally chose (B), My opinion is like​ this - My sister put away her clothes Which Is The Tidiest in my family. but the answer is (D) the most tidily I know (D) is correct, and the adverb( the most tidily) modifies the verb (put). ----------- My confusion 1. How about (B) ? 2. Is (D) the best answer? I would be appreciated If there is a kind explanation.