The strength of your trunk or (core )including abdominal, low back, and postural muscles.
Ambiguous stressors are more problematic because a) fewer clear-cut solutions exist be and c) the individual never knows what to expect.
L. Johnson was the president that did the fitness test into the act
Just be friendly, kind, helpful and a good friend. This will build friendship leading to a person trusting you more. Maybe share a smallish secret with them as well.
A to reach many people it’s not c because it’s only one message and your not accusing people it could be b but that’s not really a memo so it should be a because a memo is delivering a message to a large group that can be passed on