Tick $\left(\mathrm{✔}\right)$ the longer objects.

Tick (✓) the shorter object.

Tick the longest of three.

Tick the longest.

Tick $\left(\mathrm{✔}\right)$ the shortest.

Tick $\left(\mathrm{✔}\right)$ the taller.

Tick $\left(\mathrm{✔}\right)$ the shorter.

Tick $\left(\mathrm{✔}\right)$ the shortest.