Until recently,most animal clones had serious health problems,such as ____.
A)enlarged organs
B)reduced brain size
C)trouble gaining weight
D)enlarged organs and obesity
E)reduced brain size and trouble gaining weight

Question

Quizplus · Accepted Answer

The options (A), (B), and (E) each list one health problem, while option (D) lists two potential problems (enlarged organs and obesity). The word "serious" suggests that the health problems are significant, and both enlarged organs and obesity would fit that description. Therefore, (D) is the best choice.

Until Recently,most Animal Clones Had Serious Health Problems,such as ____