B. I found one statemant in Wiki that says that US actually supported anti-government movements. I can't really tell that it was so (that americans supported exactly the Mujahideen movement) but everything fits together 'cause other response options in this test don't fit.
C. Babrak Kamal was one of PDPA's leading members. It's obvious that US didn't support him.
answer B. the mujahldeen
I think it was the Soviet Union.
d. protection of an individual’s rights regardless of sex
b. acknowledgment of an individual’s rights regardless of sex
c. inclusion of individuals in the us congress regardless of sex
a. the pdpa
b. the mujahide...