I am new here. I want to ask anyone who knows which is the best and most authent

I am new here. I want to ask anyone who knows which is the best and most authentic online business communication class, Who also has positive reviews because I want to take accounting class assistance. Once I have taken assignment assistance, they scam me and overcharge me and also provide poor quality content from which I gain low marks in my assessments and fail in that subject. They also give a guarantee of top-notch content and say if the work is not good we will refund your money.