The meaning of "scam" (Line 2, Para. 1) may refer to" ______ ".

A．To boost India's businesses' sentiment before elections began.
B．To quicken the speed of economic reform.
C．To draw less foreign investment and maintain the public sector industry.
D．To restrict technology sector, emerging and traditional manufacturing industries.

A．was an IRS employee and sent useful information to military families
B．told the family members that they would be given a special reward
C．asked for the listeners' credit card numbers to buy things crazily
D．warned the families of the latest deception found by IRS employees