Which of the mathematical sings should be interchanged in the below equation to make it mathematically correct?
$$6 \div 48 + 12 \times 9 - 7 = 53$$

A

$$\div$$ and $$+$$

B

$$\div$$ and $$\times$$

C

$$\times$$ and $$-$$

D

$$\times$$ and $$+$$