单选题 The administration allows Thailand ______Indonesia trade benefits.

A、 (A) but
B、 (B) nor
C、 (C) and so
D、 (D) and

【正确答案】 D

【答案解析】And joins items equally. Choice (A) indicates a contrast between items. Choice (B) is usually paired with neither. Choice (C) indicates sequence or cause and effect.