4. The following statement are true about linear inequalities in two variables EXCEPT? A. Inequalities can be solved by adding, subtracting, multiplying, or dividing both sides by the same number. B. Dividing or multiplying both sides by negative numbers will alter the inequality's direction. C. Ordered pairs inside the shaded region don't solve linear inequalities. D. Any line will divide the plane in which it lies into two half-planes.​