The Relationship Between Age and Olfactory-Identification Ability, as Measured by the University

The relationship between age and olfactory-identification ability, as measured by the University of Pennsylvania Smell Identification Test (UPSIT) indicated that:

A) males and females perform about the same.
B) males score higher than females do.
C) females score higher than males do.
D) males perform better than females do up to the sixth decade of life.