Questions 22 to 25 are based on the conversation you have just heard.

A．They need to turn right ahead.
B．She agrees with the man on where State Street is.
C．They found no left turn at the last intersection.
D．The msn missed the turn.

A．Because the American Astronomical Society offered wrong data.
B．Because they included the wrong star systems in their observation.
C．Because they were misled by newspapers and television reports.
D．Because there is a mistake in the computer software they used.