Question

Choose the alternative that best replaces the underlined part of sentence. If you think the sentence should remain the same, choose the alternative that is equal.

"Unlike transplants between identical twins, whose genetic endowment is the same", all patients receiving hearts or other organs must take antirejection drugs for the their lives
a) Unlike transplants between identical twins, whose genetic endowment is the same

b) Besides transplants involving identical twins with the same genetic endowment

c) Unless the transplant involves identical twins who have the same genetic endowment

d) Aside from a transplant between identical twins with the same genetic endowment

e) Other than transplants between identical twins whose genetic endowment is the same

Answer 1

c) Unless the transplant involves identical twins who have the same genetic endowment