Please choose the correct ending to complete the given sentence: Health: [header] How to check your health by poop or stool colors [title] Check for red or black stools. [step] These could both potentially be a sign of something going wrong in your digestive system. Both black and bright red stool could be an indicator of bleeding somewhere in the intestines, or from something more minor like hemorrhoids.

Ending1: Any of these can indicate that you have digested or ate something. If you have diarrhea, this may be cause of a elevated blood pressure that could indicate an infection. Ending2: [substeps] A red or black stool could also be the actual issue. [title] Use a stool-spotting calculator. Ending3: Normal stools: a normal length stool that is the size of your stomach would be about 1 in (2.5 cm) in diameter. Overweight women: when women have a period, typically 5 in (15 cm) is used. Ending4: [substeps] Bleeding from the small intestines usually produces melena, or black, tarry stools. Bleeding that originates in lower gastrointestinal tract (such as bleeding from hemorrhoids) usually results in bright red blood.

Answer format: ending1/ending2/ending3/ending4