While ________ refers to the actual number of people occupying a space, ________ refers to a negative affective state that occurs as a result of this.

A) crowding; queuing
B) crowding; density
C) density; queuing
D) density; crowding

Negative Affective State

A mood or emotional condition characterized by anger, sadness, or other negative feelings.

Crowding

The perception of having less space due to an increase in the number of people in a given area, which can affect behavior and emotions.

Density

In a social context, it refers to the concentration of people in a given area. In a physical context, it denotes the mass of a substance per unit volume.