Rubella infection during early pregnancy may cause damage to the embryo's rubella infection during early pregnancy may cause damage to the embryo's optic cups optic vesicles lens vesicles all of the listed responses are correct.

All of the listed responses are correct.

Explanation:

The Rubella infection, during early pregnancy, may cause damage to the embryo's optic cups, vesicles and lens vesicles. Commonly known as measles, this infection is likely to damage the embryo during early stages of pregnancy.

answer; the intervening variable;

answer; cognitive dissonance;