For the Reaction 2A + 3B $\rightarrow$ 4C + 5D, the Rate of the Reaction in Terms

For the reaction 2A + 3B $\rightarrow$ 4C + 5D, the rate of the reaction in terms of $\Delta$ B would be written as ________

A) - $\Delta$ B/ $\Delta$ t.
B) + $\Delta$ B/ $\Delta$ t.
C) -1/3 $\Delta$ B/ $\Delta$ t.
D) +1/3 $\Delta$ B/ $\Delta$ t.
E) -3 $\Delta$ B/ $\Delta$ t.