Which of the following is most accurate about the emotion of anxiety?

A) Anxiety is highly correlated with IQ.
B) Anxiety discourages people from planning ahead.
C) Anxiety helps people avoid unnecessary risks.
D) Anxiety tends to interfere with smart, healthy decision-making.

Anxiety can serve as a protective mechanism that alerts individuals to potential dangers, thereby helping them avoid unnecessary risks. This is part of the evolutionary function of anxiety, which is to enhance survival by promoting caution and preparation in the face of uncertain or potentially threatening situations.