This is a test of commonsense with single/multi-choices. Complete the next sentence:

How to report illegal drug activity
Collect the necessary information.
If you suspect that there is illegal drug activity occurring in your area, you will want to make a report with the proper authorities. First, make sure that you have written down all of the information that you will need.

Possible answers:
[a]. You want to make sure that your report will be detailed and accurate, so that it will be useful to officials. Make sure that you are able to provide the exact address of the location where you suspect drug activity is happening..
[b]. Do not submit a report without an official copy of it. Someone besides the pesticide expert in your area may have access to the information..
[c]. Also, make sure that you send any written reports that do not contain the appropriate information. For example, if you are reporting illegal drug use in your home, you should send your report to any law enforcement agency that you know, or any sheriff or constable that you know in your area..
[d]. To make sure that all of this information is accurate, make sure that you have gathered all of the information necessary to make an appropriate report. If you find that your report information is incorrect or confusing, you should contact your local authorities and ask for assistance in making an appropriate report..
The answer is:
[a].