Consider a Situation Where a Woman Comes Down with a Case

Multiple Choice

Consider a situation where a woman comes down with a case of rubella (German measles) in the eleventh week of pregnancy, as opposed to the thirtieth week of pregnancy.The difference in the way rubella would affect the unborn child at these two times is an example of

A) continuous change.
B) discontinuous change.
C) critical period.
D) sensitive period.