Answer:
Self examination is the best term for this , it is a systematic observation and analysis of ones conscious experience. It normally happens when one feels is in a cross path situation and he is left in a dilemma not knowing which is the best direction to be taken.
The answer is C, it’s the only logical answer/ explanation
stop smoking and stay away from smoke
avoid indoor and outdoor air pollution
Attention to detail and timeliness are important skills for this. Also, one must be non-judgmental and impartial.