Which of the following changes are produced by intravenous administration of epinephrine as a result of stimulation of beta adrenergic receptors?
a. respiratory inhibition
b. cardiac acceleration
c. dilation of the pupil
d. increased systolic pressure
e. increased diastolic pressure

i. a, b and c
ii. a, b and d
iii. b and e
iv. c, d and e
v. c and e only