what is the answer to this?

$1.$ what is the concensus return $($expected return$)?$

a$-$between $0\mathrm{.}0\%$ and $7\mathrm{.}0\%$

b$-$between $7\mathrm{.}0\%$ wnd $12\mathrm{.}0\%$

c$-$between $12\mathrm{.}0\%$ and $17\mathrm{.}0\%$

d$-$between $17\mathrm{.}0\%$ and $30\mathrm{.}0\%$

$2.$what is the standard deviation of possible returns?

a$-$between $0\mathrm{.}0\%$ and $11\mathrm{.}0\%$

b$-$between $11\mathrm{.}0\%$ and $14\mathrm{.}0\%$

c$-$between $14\mathrm{.}0\%$ and $17\mathrm{.}0\%$

d$-$between $17\mathrm{.}0\%$ and $25\mathrm{.}0\%$