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KNOW YOUR VERBS


The correct answer is establish conclusively.

Authenticate

A. establish conclusively
B. originate
C. rule
D. compose

The correct answer is (A) To establish as genuine or valid. To make authoritative. To establish conclusively the authorship or origin of, particularly through techniques of scholarship. To establish as genuine or valid. To make authoritative. To establish conclusively the authorship or origin of, particularly through techniques of scholarship.

Examples of use: