A, because to build is to choose and the destiny is the fire
Answer: professional
Explanation:
The opposite of amateur is professional
1. Fatten
2.favorable
3. Extensively
4. Forgotten
5. Freedom
6. Management
7. Is different
8. Dangerous
9. Flying
10. Dreadfully
11. Disturbances
12. Silklike
13. Dictates
14. Extinction
15. Employment
16. Alarming
17. Awareness
18. Advisable
19. Artists
20. Contested red
C. the author is the answer.