What is the value of $$\frac{\left(45 \times 3 \div 27 \times 4\right)\left(81 \div 5 \times 85 \div 51\right)}{\left(108 \div 18 \times 7 \div 21\right)\left(133 \times 3 \div 38 \times 4\right)}?$$

A

46/7

B

45/7

C

54/7

D

39/7