Consider the following statements:
1. A proclamation of national emergency may be applicable to the entire country or only a part of it.
2. The President can proclaim a national emergency only after receiving a written recommendation from the cabinet.
3. National emergency can be declared even if the security of India is not a threat, but there is imminent danger.
Which of the above statement is/are correct?
A1 and 2 only
B2 and 3 only
C1 and 3 only
D1, 2, 3