Which of the following statements about public health services in India are correct?
(a) Public health services are a chain of health centres and hospitals run by the government.
(b) Public health services cover both rural and urban areas.
(c) Public health services only deal with minor illnesses.
(d) District hospitals supervise all health centres in their area.
Choose the correct option:
1
Only (a), (b), and (d)
2
Only (b), (c), and (d)
3
All (a), (b), (c), and (d)
4
Only (a), (b), and (c)