Semantic properties:

In the following sets

$($a$)$ widow, mother, sister, aunt, maid

$($b$)$ widower, father, brother, uncle, valet

The $($a$)$ and $($b$)$ words are "human."

The $($a$)$ words are "female" and the $($b$)$ words are$$

Group of answer choices

"male"

"neutral"