After interchanging the given two signs what will be the values of expression (I)and (II)respectively ?
$$+$$ and $$-$$
I. $$45 + 15 \times 30 \div 10 - 25$$
II. $$6 \times 9 + 5 - 8 \div 4$$

A

25 and 51

B

27 and 53

C

53 and 27

D

51 and 25