The length of the altitude through $A$ of the triangle $ABC$,where $A \equiv (-3, 0)$,$B \equiv (4, -1)$,and $C \equiv (5, 2)$,is

  • A
    $\frac{2}{\sqrt{10}}$
  • B
    $\frac{4}{\sqrt{10}}$
  • C
    $\frac{11}{\sqrt{10}}$
  • D
    $\frac{22}{\sqrt{10}}$

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