Explanation:
Agriculture, Food & Natural Resources.
Architecture & Construction.
Arts, Audio/Video Technology & Communications.
Business, Management & Administration.
Education & Training.
Finance.
Government & Public Administration
Answer:
The letter order should be 1,4,2,3
1 goes to Q1
2 goes to Q4
3 goes to Q2
4 goes to Q3
I think its thru blood cells im not sure though.