Can someone help me resolve this MCQ and explain,please?

• Joseph Gree , a stock analyst, discovers that predictions about weather patterns published in advance and found in the Farmer's Almanac are amazingly accurate. In fact these predictions enable him to predict the health of farm economy and therefore ceratin security prices. This finding is a violation of the:

a. the random walk behavior of stock prices

b. semi-strong form of the efficient market hypothesis.

c. strong form of the efficient market hypothesis.

d. weak form of the efficient market hypothesis

e. None of the above

• Assume to use weather patterns to predict certain security prices.This constitutes evidence against:

a)weak form of the efficient market hypothesis

b)semi-strong form of the efficient market hypothesis.

c)strong form of the efficient market hypothesis.

d)it doesn't constitutes evidence against none of the above