Investors can use publicly available financial data to determine which of the following?

I) The shape of the yield curve.

II) Expected future spot rates (according to the unbiased expectation theory if liquidity premiums are ignored).

III) The direction towards which the stock indexes are heading.

IV) The actions that will be taken by the Federal Reserve in five-year time.

1.I only.

2.I and II.

3.I, II, and III.

4.I, II, and IV.