For the Normal-Weight Woman, Weight Gain Ideally Follows a Pattern

For the normal-weight woman, weight gain ideally follows a pattern of ____ during the first trimester and ____ per week thereafter.

A) 1 pound; 2 pounds
B) 1½ pounds; 2 pounds
C) 2 pounds; 1 pound
D) 2½ pounds; 2 pounds
E) 3½ pounds; 1 pound