Which of the following is CORRECT according to the passage？A．The best way for us to avoid

Which of the following is CORRECT according to the passage？

A．The best way for us to avoid stress is to relax and breathe slowly and smoothly.

B．Stress may easily cause some physical problems unless we take enough vitamins and minerals.

C．Doing exercise is not helpful to release stress.

D．Stress can be used positively.

请帮忙给出正确答案和分析，谢谢！