Methods Like in Vitro Fertilization and Surrogacy Are Not Guarantees

Methods like in vitro fertilization and surrogacy are not guarantees for all homosexuals who want to become parents because

A) most homosexuals are suspicious of these technological breakthroughs.
B) most homosexuals have children from previous heterosexual relationships.
C) many homosexuals cannot afford these procedures.
D) many states do not allow homosexuals to participate in these procedures.