$q,12.$ Given the following information, determine which beta coefficient for Stock $A$ is consistent with equilibrium:

hat$(r{)}_A=11\mathrm{.}3\%$;$r^{RF}=5\%$;$RPM=5\%$

a$.0\mathrm{.}86$

b$.1\mathrm{.}26$

c$.1\mathrm{.}10$

d$.0\mathrm{.}80$

e$.1\mathrm{.}35$