Please help me with these True/False Questions. Thank you!

Question 1 (20 points) Strong form efficiency states you cannot earn abnormal returns using private information True False Question 2 (20 points) Semi-strong form efficiency means you cannot earn abnormal returns using publicly available information. True False Question 3 (20 points) According to diversification, active management is a waste of time. True False Question 4 (20 points) Weak form efficiency means you cannot earn abnormal returns using historical prices. True False Question 5 (20 points) Today's financial markets are perfectly efficient. True False