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 product (−7) × (−2) is negative and the product (−5) × (1) is negative and the product of two negative numbers is negative.