Which of the following is a good individual resource to quit smoking?
a. a professional
b. county health department
c. local community groups
d. health plans

In order to help the student expand his/her knowledge I will help answer the question. This in hope that the student will get a piece of knowledge that will help him/her through his/her homework or future tests.  

A professional is one of the best individual resources to help someone quit smoking. It will not only have a better chance of success but it makes the individual feel more sure about himself with the help of someone professional. The correct choice is letter  

a. a professional      

I hope it helps, Regards.      

True. the more you know, the better of you will be.

Iwould say being around others who are not drug free is the wrong step because your peers are likely to influence any new or past habits