Using data from the table above, how many week(s) of crashing are available for activity B?

A. 1

B. 2

C. 3

D. 4

E. 5

\begin{tabular}{|ccccccc|} \hline Activity & NormalTime(NT)(weeks) & NormalCost(NC)($) & CrashTime(CT)(weeks) & CrashCost(CC)($) & MaximumTimeReduction(week) & CostofCrashingperWeek($) \\ \hline A & 12 & $12,000 & 11 & $13,000 & 1 & 1,000 \\ B & 9 & 50,000 & 7 & 64,000 & 5 & 7,000 \\ C & 10 & 4,000 & 5 & 7,000 & 5 & 600 \\ D & 10 & 16,000 & 8 & 20,000 & 2 & 2,000 \\ E & 24 & 120,000 & 14 & 200,000 & 10 & 8,000 \\ F & 10 & 10,000 & 6 & 16,000 & 4 & 1,500 \\ G & 35 & 500,000 & 25 & 530,000 & 10 & 3,000 \\ H & 40 & 1,200,000 & 35 & 1,260,000 & 5 & 12,000 \\ I & 15 & 40,000 & 10 & 52,500 & 5 & 2,500 \\ J & 4 & 10,000 & 1 & 13,000 & 3 & 1,000 \\ K & 6 & 30,000 & 5 & 34,000 & 1 & 4,000 \\ \hline \end{tabular}