For your summer internship, you work for a stock trader. You find out that you can very accurately forecast stock returns by simply analyzing historical trading data on Yahoo! Finance. Which forms of the efficient market hypothesis does this finding support or provide evidence against?

Group of answer choices

Provides evidence against the weak form.

Provides support for the semi-strong, weak, and strong forms.

Provides evidence against the strong form and provides support for the weak form.

Provides support for the strong form and provides evidence against the semi-strong.