This is Data Sufficiency problem. All the options are the Same this type of question.
A. 1 is sufficient but 2 is not sufficient
B. 2 is sufficient but 1 is not sufficient
C. 1 and 2 together are sufficient, but 1 alone or 2 alone is not sufficient
D. 1 alone is sufficient and 2 alone is sufficient
E. 1 and 2 together are not sufficient