Determine the sign of the product of -0.708×-6.24.

A. The product has no sign
B. Negative
C. Positive
D. Both positive and negative

C. Positive

To determine the sign of the product of -0.708 × -6.24, you need to know that a negative multiplied by a negative gives a positive result. Therefore, the correct answer is:

C. Positive

To determine the sign of the product -0.708×-6.24, we can use the rule that states that a negative multiplied by a negative is always positive.

The given numbers -0.708 and -6.24 are both negative. Therefore, when we multiply them together, the product will be positive.

So, the answer is:

C. Positive