What are symptoms of ulcer​

Explanation:

Symptoms

Burning stomach pain

Feeling of fullness, bloating or belching

Intolerance to fatty foods

Heartburn

Nausea

Less often, ulcers may cause severe signs or symptoms such as:

Vomiting or vomiting blood — which may appear red or black

Dark blood in stools, or stools that are black or tarry

Trouble breathing

Feeling faint

Nausea or vomiting

Unexplained weight loss

Appetite changes

answer; i believe the correct answer is (progesterone);