Two types of attention are and a. focused . . divided b. retrieval . . shallow c. stimuli . . stimulus d. deep . . divided select the best answer from the choices provided a b c d

A. focused . . . divided.

Explanation:

Focused attention refers to the attempt to focus on one distinct visual, auditory or tactile stimulus while disregarding any other stimuli. For example, when talking to someone at a concert one must make an effort in order to hear the other person despite the loud music.  

Divided attention refers to trying to concentrate on various tasks or stimuli at the same time. For example, doing homework while listening to music.

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