Clause or phrase that is inserted into the flow of the text and does not directly deal with the current topic is called a expression.

The correct anser is parenthetical expression.

Explanation:

A parenthetical expression refers to a word or group of words added to a sentence, without changing the meaning of such sentence. In other words, a parenthetical expression gives extra but not essential information into a sentence therefore, it could be either added or removed from a particular sentence and it would not change its meaning.

Bearing in mind the stated above, it could be said that a clause or phrase that is inserted into the flow of the text and does not directly deal with the current topic is called a  parenthetical expression.

a is the answer

explanation:

the five different scouting organizations are cub scouts, boy scouts, girl scouts, brownies, and 4h. the main purpose of the scouting movement is to young people develop mentally, spiritually and physically.