Use the following graph to answer the questions below.

-According to the graph,antibodies will be produced

A)between 3 and 7 days.
B)between 14 and 21 days.
C)between 28 and 35 days.
D)between 14 and 21 days and between 42 and 56 days.
E)both between 3 and 7 days and between 28 and 35 days.