I think its all of the above
I would say B, as both A and D are obviously incorrect and stress can be a natural part of life as long as it does not dominate you.
Aerobic Exercises is the answer
Answer:
A respiration rate under 12 or over 25 breaths per minute while resting is considered abnormal.
Explanation:
A person's respiratory rate is the number of breaths you take per minute. The normal respiration rate for an adult at rest is 12 to 20 breaths per minute.
Answer:
Direct perception checking.
Explanation:
Direct perception checking is the process of finding out if a person’s perception/interpretation is correct. This can be done by explaining what your perception of something is to someone and having that person either verbally agree or disagree with the explanation. There are three parts to it, description of behavior (I noticed that your clothes are on the floor and the sink is full of unwashed dishes); two possible interpretation for the behavior (I don't know if you're so busy with school that you haven't had time to clean up, or if you're hoping that I will clean up); and request for clarification about how to interpret the behavior (can you help me understand what's going on?).