50. Dili 先生閱讀英文史料：The Second Taiwan Strait Crisis was a conflict that took place betweenthe People's Republic of China and the Republic of China. In this conflict, the PRC shelledthe islands of Kinmen and the Matsu Islands along the east coast of mainland China (in theTaiwan Strait) to "liberate" Taiwan from the Chinese Nationalist Party, also known as theKuomintang (KMT); and to probe the extent of the United States defense of Taiwan's territory.但是 Dili 先生的英文程度不好，無法充分理解文中的意思，麻煩英文好的串生告訴 Dili 先生，以下者正確。
(A)這是一段關於古寧頭戰役的資料，中共最後以此戰拿下廈門島
(B)這是一段關於 823 戰役的資料，中共以此試探美國的防衛台灣的底線
(C)這是一段中共試探美國實力的資料，確認美國在台灣安置核彈頭
(D)這是中共為了對付李登輝競選總統而發動的飛彈演習的資料