Question

Determine which statement uses a valid argument.

A.
If it is hot outside, then Matt will not wear a jacket. Matt is not wearing a jacket. Therefore, it is hot outside.
B.
If it is Tuesday, then the library is open. The library is open. Therefore, it is Tuesday.
C.
If it is summertime, the museum closes at 6 p.m. It is 7 p.m. in the summertime. Therefore, the museum is closed.
D.
All practicing lawyers must pass the bar exam. Chris did not pass the bar exam. Therefore, Chris is a practicing lawyer.

Answer 1

C. In all other options, there could be different reasons to explain the action

Answer 2

All the first statements in the choices follow this pattern:
If (condition) then (conclusion).

The only one with a valid argument is the one that immediately after the first statement shows the condition to be true.

That choice is C.

Answer 3

Thank u very much.

Answer 4

You're welcome.

Answer 5

np