D. Having a positive attitude lifts moral for others in a group
Most likely due to the reduced production of endorphins
Many types of healthcare careers are available, each with its own credential requirements:
-Direct services careers
--Clinical or medical careers that work directly with patients
--Sample careers: doctor, nurse, technician, specialist
--Applicable credentials: education, certification, licensure, registration
Explanation:
d is the answer helps people that don't have money