Varicose veins are visible distended veins usually used to describe visible vasculature in the legs. B henceforth would be the correct answer.
Syncope is used to describe the feeling of lightheadedness by cardiovascular means. Ascites is effusion or fluid build-up in the abdominal cavity. while globulin is a component of the blood stream.
for examples: you are riding a bike before you ride a bike wear you gear first.
because gears can helps you from getting injury.
for another examples: you are on the road to don't get injury or anything you need to follow all the rules and beware of any situation that can happen in the road.
