Impressed by the massive sales indicated in the financial statem

Impressed by the massive sales indicated in the financial statement, the president and manager of the company ________ confident about what the company heads for.
A、is
B、are
C、was
D、were
【正确答案】：A
【题目解析】：the president and manager of the company是句子的主语，是单数，所以谓语动词也用单数形式。