Which of the following can be identified as a fixed cost?

Which of the following elements can be used as a raw material for producing nuclear energy?

Q. Which of the following can be used as a raw material for producing bioethanol:

Select the correct code from the options given below:

1. 1, 2 and 4 only
2. 3, 4 and 5 only
3. 1, 2, 3 and 4 only
4. 1, 2, 3, 4, 5