What is the most correct answer for the following sentence based on the concept of the Capital Asset Pricing Model (CAPM)?

Group of answer choices

The stocks required rate of return is a function of the stocks unsystematic risk, and the currency risk premium.

The stocks required rate of return increases when the stocks systematic risk increases, holding all else constant.

The market risk premium is positively related to the strength of the U.S. dollar.

The relevant measure of a stocks risk is the standard deviation of returns.