What is the sign of the product (-7)(-2)(-5)(1)? A. Positive, because the products (-7)(-2) and (-5)(1) are negative, and the product of two negative numbers is positive

B. Positive, because the products (-7)(-2) and (-5)(1) are positive, and the product of two positive numbers is positive

C. Negative, because the product (-7)(-2) is positive, and the product (-5)(1) is negative and the product of a positive and a negative number is negative

D. Negative, because the products (-7) (-2) and (-5) (1) are negative and the product of two negative numbers is negative