Which two signs and numbers need to be interchanged to make the following equation correct?
$$24 - (9 \div 12) + (84 \times 4) + 28 = 23$$

A

24 and 28, $$-$$ and $$\div$$

B

24 and 28, $$\times$$ and $$\div$$

C

9 and 4, $$\div$$ and $$\times$$

D

12 and 4, $$\div$$ and $$\times$$