Demonstrating conviction, courage, compassion, and care for the community can
A. Reduce your capacity to trust others.
B. Raise obstacles to constructive interpersonal influence.
C. Help build a climate of trust.
D. Make you vulnerable to your detractors.
The concepts mentioned in the question are all positive concepts ( conviction, courage, compassion, and care ) - so we can expect that the result they have on the community will also be positive - so let's look for the positive effect among the answers.