Compare impossibility, impracticability, and frustration of purpose; provide example consequences.

• A. Impossibility is objectively impossible; impracticability is extremely burdensome due to unforeseen events; frustration of purpose undermines the contract’s fundamental objective.
• B. All three mean the same thing.
• C. Impossibility means minor difficulty; impracticability means guaranteed performance.
• D. Frustration of purpose requires agreement of both parties.

Answer: (A)