Question

cloning and its impact
in 1996, a sheep named dolly was successfully cloned. this was the first time in history that something had been cloned.
. this breakthrough raised questions about potentially cloning humans.
. however, an international law was passed making the cloning of humans illegal.
. while humans may not be cloned, other objects such as vegetables and plants often are in order to enhance or alter foods.
in the 1990s, an international rule was passed making the cloning of ________ illegal.
humans
vegetables
animals

Explanation:

The text clearly states an international law was passed making human - cloning illegal.

Answer:

A. humans