Which statements are true?
1) Through a given point not on the line, there are infinite number of lines parallel to the given line
2) By the Triangle Angle-Sum Theorem, the sum of the measures of all the angles of a triangle is 180\large ^\circ
3) In a scalene triangle, two angles are congruent.
4) By the Triangle Exterior Angle Theorem, the measure of each exterior angle of a triangle equals the sum of the measures of its two remote interior angles.
a) 1, 2
b)1, 3
c)1, 4
d) 2, 3
e)2, 4
f)1, 2, 3
g)2, 3, 4
h)1, 2, 3, 4