Which Is NOT True About AIDS

Which is NOT true about AIDS?

A) It is caused by a retrovirus.
B) It is caused by a virus that contains RNA.
C) It is transmitted by intimate contact with infected blood,sexual intercourse with an infected partner,or by an infected mother to her breast-fed infant.
D) Certain unusual cancers such as Kaposi's sarcoma co-occur with relatively high frequency.
E) The HIV virus preferentially enters and disables B cells.