Correct option is D
The correct answer is (D) Calm, Calmer.
This question involves degrees of comparison:
- Calm is in the positive degree.
- Calmer is in the comparative degree.
Analyzing the other options:
- (A) Funny, Funnest → Incorrect because the superlative form of "Funny" should be Funniest.
- (B) Order, Disorderly → Incorrect as they do not form a degree of comparison.
- (C) Keen, Kind → Incorrect because they are unrelated adjectives.
Thus, the best choice is (D) Calm, Calmer.