Read the following question and decide which of the given statement(s) is/are sufficient.
If X is a natural number, then is X + 6 odd?
Statements:
1. X - 15 is a whole number.
2. X - 6 is an odd number.
1
2 alone is sufficient while 1 alone is not sufficient to answer the question.
2
Both 1 and 2 together are sufficient to answer the question.
3
Either 1 or 2 is sufficient to answer the question.
4
1 alone is sufficient while 2 alone is not sufficient to answer the question.