4 x 6 = 24.
Double the dimensions.
8 x 12 = 96
If the dimensions were to double, the area would quadruple.
From the graphs you can see that the graph of the line

lies under the graph of the line

. Then all solutions of unequality

are solutions of unequality

, but not all solutions of unequality

are solutions of unequality

.
For example, if x=1, y=-2

.
Answer: Correct choice is B.
I think the answer is A) 2.
I apologize if this is incorrect