单选题 Nowadays it is much safer for businessmen who don't have to take large amounts of cash with them to walk on the streets because most financial ______is conducted online.
A. transactions
B. transmissions
C. transitions
D. transformations

【正确答案】 A
【答案解析】这句话的意思是说，现如今由于大部分资金交易都依靠网络进行，这对于那些不必再随身携带大量现金行走于大街上的商人来说也更加安全。(A)transaction交易； (B)transmission传输、传播；(C)transition过渡、转变；(D)transformation变形、变质。