Answer:
D. both a and b
Explanation:
If you have ever experienced a heart burn or gas build up then those are your symptoms of epigastric pain (pain in upper abdominal region) and bloating (gas).
Beware, gastritis is different than gastroenteritis. Gastritis is only talking about stomach and inflammation whereas, gastroenteritis talks about both stomach and intenstines. Thus, gastroenteritis might cause diarrhea but gastritis will not.
By exercising in the mourning,eat balanced diet,eat nutricious food and drink 8 glass of water
True because you would need to put up an ad saying "kidney donor needed" or "blood donor needed" if you didn't do that you would most likely be stuck with no donor unless a friend or family member donates