单项选择题

Directions: In this section you will hear two mini-talks. At the end of each talk, there will be some questions. Both the talks and the questions will be read only once. After each question, there will be a pause. During the pause.
How many universities have sent invitations to President Bush this year

A. As many as 18.
B. Less than 18.
C. A few more than 18.
D. At least 18.