Congenital Rubella Occurs Only in Which of the Following Situations

Multiple Choice

Congenital rubella occurs only in which of the following situations?

A) Unimmunized mother is infected with rubella virus before conception
B) Unimmunized mother is infected with rubella virus during the first trimester
C) Unimmunized mother is infected with rubella virus during the second trimester
D) Unimmunized mother is infected with rubella virus during the third trimester
E) Baby is exposed to rubella in the first 24 to 48 hours after birth