Which two digits and signs can be interchanged so as to balance the given equation?
$$25 - 9 + 42 \div 6 \times 7 =17$$

A

9 and 6 ; $$ + and \times $$

B

2 and 5 ; $$ \div and \times$$

C

5 and 7 ; $$ - and \div $$

D

4 and 6 ; $$ + and \div$$