32 years old woman presented to you asking your advice. she told you that in her new job she works at night shift in most days and she worried if she will have vitamin D deficiency, previously she was a very active person and sport in solar days. what is your most appropriate action?
A-prescribe her oral vitamin D
B-measure her vitamin D level
C-told her that vitamin D not taken from sun only but also from food
D-tell her not to work at night
E-ask her to eat vitamin D rich food