Select the correct combination of mathematical signs to sequentially replace the *
signs and to balance the given equation.
720 * 24 * 4 * 100 * 40 * 20

A

$$\times, \div, +, =, −$$

B

$$−, +, \div, \times, =$$

C

$$\div, \times, =, +, −$$

D

$$+, =, \times, \div, −$$