Two of the following related to Registered nurse and Licensed practical nurse are wrong?

(a). Both nurse are bachelor's degree holder and passed the nursing licensure examination
(b). Both nurse can independently make decisions pertaining to patient's medication
(c). Both nurse can provide direct care to the patients.
(d). Both nurse may provide a have 24-hours patients' care
1) b and c only
2) c and d only
3) a and d only
4) a and b only