The key in this problem is to find the answer in each number and then cross out the box containing that solution. Here are the following answers with their corresponding letters that need to be crossed out.
1 . 12 LK
2. 9 AM
3. -8 ST
4. -15 SH
5. 33 IN
6. -36 OO
7. 44 OP
8. 14 CO
9. 27FT ME
10. 23 ED
11. $580 WS
12. 11 DEGREES CELSIUS TO
13. 29 IT
14. -35m JA
After crossing out those letters, the answer for what do you call a when a policeman interrogate a cow's husband is QUESTIONABLE.