Which of the following statements are correct?
1. According to integral view, administration includes all the activities from top to bottom.
2. The integral view is a more comprehensive approach to administration than the managerial view.
3. According to integral view, administrative functions differ from one area to another depending, upon the subject matter.
4. According to integral view, administrative functions are uniform.
Select the correct option:

A. 1 and 2

B. 1, 2 and 3

C. 1, 2 and 4

D. 2, 3 and 4

Answer: Option B