单选题 As a result ______ the air traffic controllers' strike all flights have been diverted to alternative destinations.
A. with
B. from
C. of
D. for

【正确答案】 C

【答案解析】As a result后跟介词of，意思为“作为……的结果”。选项(A)、选项(B)和选项(D)均不正确。