Plea guilty（認罪）總是能成功的，誰還會阻止你認罪

See http://www.courts.ca.gov/8452.htm I think you want option #2. But you are confusing option #1 with #2.   You want to elect to go to traffic school INSTEAD OF plea guilty.

法官隻看你是否超速，如果你超速，不管什麽原因也要罰。如果給小孩買藥可以合法超速，那公路上要亂了，每個人都可以找一個值得同情的超速理由。