Glen Works in the Field of Abstract Math, While His

Multiple Choice

Glen works in the field of abstract math, while his brother, Bernard, is a historian. Both hope to continue to research and write well into late adulthood. Research would say that:

A) they both will peak in creativity in early adulthood.
B) they will both be creative until some point in late adulthood.
C) Bernard's creativity will peak before Glen's does.
D) Glen's creativity will peak before Bernard's does.