The pharmacist's advice to a patient who is using ciprofloxacin should be that.. Separate it form calcium and iron supplements at least for2 hours

The pharmacist's advice to a patient who is using ciprofloxacin should be that:
A) Do not take it directly after a meal which contains milk and dairy products
B) Do not it at the same time with acids
C) Separate it form calcium and iron supplements at least for2 hours
D) All of the above***