$36.)$ Considering the following modern portfolio theory statistics for the growth fund:

First Index $2$nd Index $3$rd index

R squared $\mathrm{.}67\mathrm{.}56\mathrm{.}98$

Beta $\mathrm{.}951\mathrm{.}01\mathrm{.}3$

Alpha $1\mathrm{.}23\mathrm{.}25\mathrm{.}05$

Which of the indexes is the appropriate benchmark for the growth fund?