quick help pls, am I right? thx

Inflation, recession, and high interest rates are economic events which are characterized as Company-specific risk that can be diversified away. Market risk that cannot be diversified away. O Systematic risk that can be diversified away. O Unsystematic risk that can be diversified away. Question 2 Whichof the following statements is correct? a. The slope of security of market line (SML) is market risk premium. O b.'Idiosyncratic risk cannot be diversified away. O c. A stock's beta measures its market risk. d. Both a and c are correct