12 Considering the developments of the US-ROC bilateral relations after the government of the Republic ofChina moved to Taiwan in 1949, which of the following statement is correct?
(A) The U.S. declared the “Neutralization of the Taiwan Strait” in 1949. Therefore, the Republic of China received the security assurance after the outbreak of the Korean War in 1950.
(B) The First Taiwan Strait Crisis broke out in 1954, the U.S. dispatched the Seventh Fleet to patrol the Taiwan Strait.
(C) The Second Taiwan Strait Crisis broke out in 1958, leading to the signing of the “Mutual Defense Treaty between the United States of America and the Republic of China.”
(D) The US President Dwight D. Eisenhower visited Taiwan in 1960, strengthening the friendship between the two countries.