I believe A would be the most logical answer since contractions become more intense the closer a woman gets to delivery
answer: Best before date is the correct answer. Best before date must be marked on ready-to-eat bags (PHFs). Best Before date means that the product will be of the best quality or condition.
Pulmonary valve stenosis is a narrowing of the valve located between the lower right heart chamber (right ventricle) and the lung arteries (pulmonary arteries).
I think B. enterogastric reflex: One of three extrinsic reflexes of the gastrointestinal tract that is stimulated by the presence of acid levels in the duodenum or in the stomach that cause the release of gastrin from the G cells in the antrum of the stomach.