The customer complained that no sooner（）(他刚试着使用这台机器，它就不运转了).

A.There might be an increase of 2.2 billion persons from 1975 to the year 2000.
B. About 50,000 babies are born annually at present.
C. Between 8000 B.C. and the present, the population increase is about 80,000,000 persons each year.
D. The population increased faster between 8000 B.C. and 1650 than between 1650 and the present.

A. market data on salaries and trends to hand
B. data on questions that the employer ask during interviews
C. data on the successful examples with the help of Kelly
D. records of the companies newly set up