Answer:
The answer is A: Upright
Explanation:
A: Upright: (of a person) sitting or standing with the back straight. "an upright posture"
B: Moot: Subject to debate, dispute, or uncertainty. ""whether they had been successful or not was a moot point"
C: Scurry: Move hurriedly with short quick steps. "pedestrians scurried for cover"
