
Quoting
gigirle
You are not an adult and need to get your parent(s) involved as you need to consult an attorney. If you can't afford an attorney, one will be appointed to you.
You said you were "guilty of possession of.." did you plead to this, see a judge? It appears that something is missing as you went from search to probation and then asked what to plead.
They took their "proof" from the blunt that they found not by your actions. So did the officer let you go? Drive away in the car if he thought you were high? Maybe I'm missing something!