Question

the vertices of triangle ABC are A(-2,-1) B(0, 10) C(10, 5). The coordinates of point D are (4,2). Which statement about BD is true?
1.) BD is the median of triangle ABC but not an altitude
2.) BD is an altitude to triangle ABC but not a median
3.) BD is both a median and an altitude to triangle ABC
4.) BD is neither a median nor altitude to triangle ABC