Darlene is uncertain if the person who just approached her is a male or a female. The best indicator may be

Question

Quizplus · Accepted Answer

Research has shown that the length of the pointer and ring fingers can be an indicator of biological sex, with males typically having a longer ring finger relative to their pointer finger and females having a more equal length. This indicator is influenced by prenatal hormone exposure and is not affected by makeup, grip strength, or arm to torso length ratio.

Darlene Is Uncertain If the Person Who Just Approached Her