Statement I) product is -1200
From this we cant find the number of elements
Eg: -400*3 = 1200
-200*2*3 = 1200
Insufficient
From statement 2) There are 6 numbers in the set
It could be
3 negatives 3 positives
1 negative 5 positives
5 negatives and 1 positive
For all 3 cases above the product will be negative
Insufficient
Therefore E)
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