Information about the current foreign markets _____ very importa

Information about the current foreign markets _____ very important to our company.
A、is
B、was
C、are　
D、were
【正确答案】：A
【题目解析】：句中主语是information，不可数名词，谓语动词要用单数；根据语意可判断该用一般现在时，故选A。