$6$:$2$ Help please! Part A

$0\mathrm{.}0/2\mathrm{.}0$ points $($graded$)$

Use the following ratio definitions and values to answer the question below.

Harley$-$Davidson's return on equity was lower in $2017$ than in $2016.$ Which of the following helps explain lower $2017$ ROE?

The net margin was lower in $2017$ than $2016.$

The asset turnover was higher in $2017$ than $2016.$

The leverage was higher in $2017$ than $2016$

All of the above

None of the above