Regarding HIV/AIDS,which of the Following Statements Is FALSE

Regarding HIV/AIDS,which of the following statements is FALSE?

A) Twenty-five percent of HIV-infected individuals are unaware of their infections.
B) Around the world,only 10 percent of all HIV cases are female.
C) The HIV virus cannot be transmitted by casual contact,such as social kissing or sharing drinking glasses.
D) In the United States,1.2 million people are now infected and each passing year adds about 50,000 new cases.