(∼G ∨ E) • (R ∨ M)

question 6

Multiple Choice

(∼G ∨ E) • (R ∨ M)

• A) MT-valid.
• B) Invalid.
• C) DA-invalid.
• D) MP-valid.
• E) AC-invalid.

---

Definitions:

Challenger Disaster

The catastrophic failure of the Space Shuttle Challenger shortly after its launch on January 28, 1986, leading to the death of all seven crew members.

NASA

The National Aeronautics and Space Administration, a United States government agency responsible for the nation's civilian space program and for aeronautics and aerospace research.

Groupthink

An occurrence in group dynamics where the preference for consensus or compliance leads to outcomes in decision-making that are unreasonable or ineffective.

Boston Red Sox

An American professional baseball team based in Boston, Massachusetts, playing in Major League Baseball's American League East division.