Foot of the perpendicular from a given point to a given line

1. A.
   $(-1,2)$
2. B.
   $(1,-2)$
3. C.
   $(-1,-2)$
4. D.
   $(1,2)$

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1. A.
   $(-6, 5)$
2. B.
   $(5, 6)$
3. C.
   $(-5, 6)$
4. D.
   $(6, 5)$

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1. A.
   $\left(\dfrac{37}{10}, \dfrac{-1}{10}\right)$
2. B.
   $\left(\dfrac{-1}{10}, \dfrac{37}{10}\right)$
3. C.
   $\left(\dfrac{10}{37}, -10\right)$
4. D.
   $\left(\dfrac{2}{3}, -\dfrac{1}{3}\right)$

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