please met me know if these are correct

Question 1 4 pts Random price movements indicate O that momentum trading strategy cannot earn abnormal return irrational markets that markets are functioning inefficiently that technical analysis to uncover trends can be useful that prices cannot equal fundamental values Question 2 4 pts The tendency when the performing stocks in one period are the best performers in the next and the current performers are lagging the market later is called the momentum effect. O best; best best; worst worst; worst worst: best