A,
C and D are biased against the use of undercover officers.
A is a personal account from the subject of the question, which is the use of undercover officers.
While B is unbiased and accurate, A gives more of a personal account and therefore is "more" accurate.
Okay but that sounds dirty
1. commercial
2. wholesome
3. diverse
4. harvest
5. packaged
6. conservationits
7. convenient
8. available
9. species
10. immigrants
[Subject] Accented Is--->A Verb,Adjective,And Adverb. But Without Accented It Then Becomes [A Noun].
Answer: All can be preformed.
Explanation: What timer are you talking about.