Evaluating an argument means:

A) the same thing as diagramming it
B) the same thing as analyzing it
C) assigning numbers to the propositions in it
D) determining how good it is
E) counting how many propositions it contains

Evaluating

The process of assessing or judging the value, nature, character, or quality of something.

Argument

A reason or set of reasons given with the aim of persuading others that an action or idea is right or wrong.

Diagramming

The process of creating a visual representation of information or systems, often used to simplify complex concepts.