Each of the following groups of things has been divided according to a single basis of classification. However, one item in each group does not belong; it does not fit that single basis of classification. Read each group of items carefully; then, select the letter of the one item that does not belong.
-Types of pain
A) sharp, shooting pain
B) burning pain
C) aching pain
D) constant pain

Question

Quizplus · Accepted Answer

The other three types of pain are based on the sensation or quality of pain, while constant pain refers to the duration or frequency of pain.

Each of the Following Groups of Things Has Been Divided