 <translate> Question: The average of 20 numbers is zero. Of them, at the most, how many may be greater than zero?
Options:
(A) 7
(B) 4
(C) 12
(D) 19
(E) 28 Let's think first. Some random reasoning: <yor> Ìbéèrè: Ìpíndọ́gba àwọn nọ́ńbà ogún jẹ́ 0. Lára wọn, iye tó pọ̀ jù lọ, mélòó ló lè tóbi ju sírọ́ọ̀lù lọ? Àwọn àyè: (A) 7 (B) 4 (C) 12 (D) 19 (E) 28 Ẹ jẹ́ ká kọ́kọ́ ronú. Àwọn èròǹgbà tí kò bófin mu: 