Which of the following groups has the lowest transmission rate of HIV infection in the United ...

Which of the following groups has the lowest transmission rate of HIV infection in the United States?
 
  a. bisexuals
  b. male to female
  c. female to female
   d. male to male

Ques. 2

Which of the following groups has the highest transmission rate of HIV infection in the United States?
 
  a. bisexuals
  b. male to female
  c. female to female
   d. male to male

Ques. 3

Couples with the highest quality relationships are?
 
  a. lesbian couples
  b. gay male couples
   c. bisexual couples
   d. heterosexuals

Ques. 4

In regard to the division of labor in gay relationships:
 
  a. the partner with the highest income and education does the least domestic work
   b. the partner with the highest income and education does the most domestic work
   c. there is no relationship between income and division of labor
  d. there is no relationship between education and division of labor