A baby holding its breath will (a) have brain cells damaged because of low blood oxygen levels, (b) automatically start to breathe again when the carbon dioxide levels in the blood reach a high enough...

A baby holding its breath will

(a) have brain cells damaged because of low blood oxygen levels,

(b) automatically start to breathe again when the carbon dioxide levels in the blood reach a high enough value,

(c) suffer heart damage because of increased pressure in the carotid sinus and aortic arch areas,

(d) be called a “blue baby.”