听力原文: The number of fixed and mobile phone subscribers in China reached a record of 69
This is a net increase of nearly 45 million in the first five months of this year. The number of mobile phone subscribers rose 24 million in the first five months, for a total of 360 million.
Though facing increased competition from mobile communications, the number of fixed-line subscribers rose over 20 million to 333 million at the end of May.
How many mobile phone subscribers rose in the first five months?
A.45 million.
B.20 million.
C.24 million.
D.25 million.