Find the coordinates of the orthocenter of Triangle A B Cwith vertices ALeft-parenthesis 0 comma 0 right-parenthesis, BLeft-parenthesis 4 comma 0 right-parenthesis, and CLeft-parenthesis 4 comma 2 right-parenthesis.
A. Left-parenthesis 4 comma 0 right-parenthesis
B. Left-parenthesis 2 comma 1 right-parenthesis
C. Left-parenthesis 4 comma 2 right-parenthesis
D. Left-parenthesis 2 comma 0 right-parenthesis