Which of the following scoring rules must be set to enable blind team grading? Note: there are 2 correct answers to this question.

Which of the following scoring rules must be set to enable blind team grading? Note: there are 2 correct answers to this question.
A . Enable blind grading on participant responses
B. Enable scoring on participant response
C. Allow participants to see scoring weights
D. Defaults grading method

Answer: A,B