My guess is that you dont understand what each and every answer choice means. In BR you should not only pick out the right one but explain the wrong ones. Once you understand every answer choice im sure you will see improvement. For the ones that are wrong possible come up with a hypothetical that would make it right if possible.

I just found the email on their website in 30 seconds. Click your name on the top right then contact us (the most obvious place it would be) and boom it is there lol.

I'm going to get a 120 or higher on the october exam.