Step 1: Understanding the competencies of a bystander.
The competencies of a bystander involve deciding how to help and what actions to take when witnessing an emergency. The decision to stand by and help in such situations is a key competency, but being too busy or avoiding the person is not typically considered a helpful response.
Step 2: Analyzing the options.
- (A) Correct, helping a person in need is a critical competency of a bystander.
- (B) Incorrect, avoiding the person during distress is not considered a positive competency.
- (C) Correct, deciding to stay with a person during their emergency is an important competency for a bystander.
- (D) Incorrect, being too busy to help is not a competency.
Step 3: Conclusion.
Thus, the correct answers are (A) and (C).