77. Rank the following in order of decreasing acid strength (most acidic FIRST).5e82fb8a224ec.jpg
(A) ② > ④ > ① > ③
(B) ① > ③> ④ > ② 
(C) ③> ① > ②> ④ 
(D) ③> ①> ④ > ② 
(E) ①> ② > ③> ④

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統計: A(0), B(0), C(0), D(2), E(0) #2241250