Please answer question 1 to 3. Thanks!

1. True or False? Misprices securities cannot exist if markets are strong-form efficient.
2. Suppose that weather forecasts published in the Farmer's Almanac have been found useful in predicting the returns of certain agricultural stocks. This result provides evidence that refutes the _____ of the Efficient Market Hypothesis.
3. Security laws make it illegal to trade on inside information. What does the existence of these security laws suggest about lawmakers' views regarding market efficiency?

a. Markets are strong form inefficient

b. Markets are semi-strong form inefficient

c. Markets are strong from efficient

d. Markets are weak form inefficient