Which of the following factors necessitate a change in schedule?
1. Change in Board of Directors
2. Capacity modification
3. Lack of capital
4. Change in priority
5. Unexpected rush orders
Select the correct answer using the codes given below:
(a) 2, 3 and 4 (b) 1, 2 and 5
(c) 2, 4 and 5 (d) 1, 3 and 4