Consider the following statements in the context of the geometric design of roads
I: A simple parabolic curve is an acceptable shape of summit curves
II: Comfort to passengers is an important consideration in the design of summit curves.
The correct option evaluating the above statements and their relationship is
1
I is true, II is false
2
I is true, II is true, and II is not the correct reason for I
3
I is true, II is true, and II is the correct reason for I
4
I is false, II is true