The correct option is D 2
Putting x=10 in the given circle,
⇒100+y2−140−2y+5=0⇒y2−2y−35=0
⇒(y−7)(y+5)=0⇒y=7,−5
Hence the points are (10,−5) and (10,7)
Also these points are not end point of any diameter to the circle
Hence there will be two normal from these two points can be drawn.