Selma can recall what her friend Toni said to her a few seconds ago about going shopping together even though Selma was busy sending an email to her boss. What type of recall or memory is Selma using?

echoic memory

Explanation:

Echoic memory can be defined as a momentary sensory memory of auditory stimuli. It is one among the two types of sensory memory, the other being Iconic memory.

Sensory memory involves the type of memory storage that is brief which follows up immediately an initial stimulation of a receptor.

The echoic memory is also called Precategorical Acoustic Store (PAS). It is usually a brief sensory memory for auditory stimuli that lasts for a few seconds after a stimulus is extinguished.

Echoic memory doesnt last for long as it fades ones the stimulus is extinguished.