Please use C# code

4.) Create overloaded constructers for #3, and have it include default values (your choice).

5.) Create methods for the structure in (#3) to include:

a. A horizontal distance calculator (figures the distance between 2 points based on X axis)

b. A vertical distance calculator (figures the distance between 2 points based on Y axis)

c. A midpoint calculator which takes 2 points and returns a point halfway between the two points.

d. A slope calculator (figures the slope between 2 points)

e. Overload the add (+) so you can add to points to get a third