According to Huston & Vangelisti (1995), When Comparing Parents and Childless

According to Huston & Vangelisti (1995) , when comparing parents and childless couples, in the first two years of marriage a new mother gains ________________ new roles to fill each day. For a childless wife, the number decreases by ________________ role(s) .

A) 16; 2
B) 26; 0.5
C) 5; 1
D) 20; 0