Given the expression below, what will the sign of the product be? Justify your answer.
-4 x (-8/9) x 2.78 x 1 ⅓ x (-⅖) x (-6.2) x (-0.2873) x 3 1/11 x A
A. Give a value for A that would result in a positive value for the expression.
B. Give a value for A that would result in a negative value for the expression.