The steps followed in determining the focal length of a given convex lens by obtaining a sharp image of a distant object are listed below but they are not in correct order.]
(A) Measure the distance between the lens and screen
(B) Adjust the position of the lens to form a sharp image
(C) Select a suitable distant object
(D) Hold the lens between the object and the screen with its faces parallel to the screen.
What should be the correct sequence of steps ?