Your patients plasma pH falls below 7.35 and arterial PC02 rises above 50 mm Hg. This means your patient has ______ and may experience ______ as a...

Your patients plasma pH falls below 7.35 and arterial PC02 rises above 50 mm Hg. This means your patient has ______ and may experience ______ as a result of C02 crossing the blood brain barrier.

a. respiratory acidosis, muscle twitching

b. respiratory alkalosis, irritability

c. metabolic acidosis, seizures

d. metabolic alkalosis, psychological disturbances

e. respiratory acidosis, psychotic breaks?

please explain why?