What may cause a stroke?

high systolic blood pressure
high diastolic blood pressure
blood clot or atherosclerosis blocking an artery that supplies blood to the brain
both a and b

High diastolic blood pressure

A stroke occurs when the blood supply to your brain is interrupted or reduced. This deprives your brain of oxygen and nutrients, which can cause your brain cells to die. A stroke may be caused by a blocked artery

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Give me brainiest answer please

Think it's rice because in many countries rice is the main food so it can be traditionally served all at once.

As a teen your period can fluctuate but if it seems to unusual to you it’s best just to ask your doctor, it’s probably not something serious