Ask this in the physics area next time please, but turn to someone you trust or if your young an adult, like your parents or your teachers. Maybe even your friends. No matter what age tell someone and if they don't know then get medical help if they can't.
I’m pretty sure it would be B :)
In epileptic seizures, the child may turn blue, but it will be during or after the seizure and not before. Wetting and soiling are common in epileptic seizures, but are rare with breath holding spells. Breath holding spells only occur when the child is awake and usually when the child is standing.