Use the Following Information to Answer Questions -Estimate the Standard Deviation of Bank B's Asset Allocation Proportions

Use the following information to answer questions:
$\begin{array}{lll}&\text { National Benchmark } & \text { Bank A } & \text { Bank B } \\\text { Consumer Loans } & 50 \text { percent } & 65 \text { percent } & 35 \text { percent } \\\text { Commercial Loans} & 50 \text { percent } & 35 \text { percent } & 65 \text { percent }\end{array}$
-Estimate the standard deviation of Bank B's asset allocation proportions relative to the national benchmark.

A) 40.44 percent.
B) 34.32 percent.
C) 29.89 percent.
D) 21.21 percent.
E) 15.00 percent.