A beta coefficient for a stock of $1\mathrm{.}8$impliesthat

a$)$ a $1\mathrm{.}8\%$ return on the market will cause the return on this stock to be $10\%.$

b$)$ a $1.8\%$ decrease in the market will cause the return on this stock to be $8\%.$

c$)$ a return of $10\%$ on the market will cause the return on this stock to be $8\%.$

d$)$ a return of $10\%$ on the market will cause the return on this stock to be $1\mathrm{.}8\%.$

If a bank pays $6$ percent compounded semi$-$annually, the true rate of interest is greater than $6$ percent annually.

a$)$ True

b$)$ False