Answer:
I think the answer is C
Explanation:
You shouldn't over continue to play even though it still hurts which gets B out of the way. You don't need to stop playing tennis completely because when you can get better you can play so it's not D. And only playing once a week could still cause injuries.
Answer:
25 mg / kg
Explanation:
The average weight of an adult is about 60 kg so if an adult has taken sodium chloride about 1,500 mg per day so each kg of the body needs only 25 mg of sodium chloride for fulfilling needs of the body and proper function of the body. So we can say that 60 kg body needs about 1500 mg of sodium chloride so for one kg of body weight, only 25 mg of sodium chloride is required.