Consider the following statements :
1. The orthocentre of a triangle always lies inside the triangle.
2. The centroid of a triangle always lies inside the triangle.
3. The orthocentre of a right angled triangle lies on the triangle.
4.The centroid of a right angled triangle lies on the triangle.
Which of the above statements are correct ?

Options

A. 1 and 2
B. 1 and 4
C. 2 and 3
D. 2 and 4