How much is the fare from Sydney to Perth().

A. weapons, nuclear power, alcohol, gambling and tobacco
B. nuclear-power stocks, gambling stocks, liquor stock, tobacco stock and weapons stock
C. nuclear-power, gambling, liquor, cloth and food
D. weapons company, nuclear power company, gambling company, tobacco company and liquor company

A. It is a nonprofit organization.
B. It provides public health services.
C. It carries out research on public health.
D. It has worked in five countries till now.