Which statement is TRUE under FINRA rules? A The maximum annual $12$b $-1$ fee is$\mathrm{.}25$ B The maximum annual $12$b $-1$ fee is $19$ The maximum annual $12$b $-1$ fee is $7\mathrm{.}25\%$ The maximum annual $12$b $-1$ fee is $8\mathrm{.}5\%$