Upgrade subject to access all content

In the figure below, $ {\overline { AB } ||\overline { DE } }.$

If $AC = 4$ cm, $AB = 8$ cm, $BC = 6$ cm, and $CD = 12$ cm, $CE = ?$

$\text{2 cm}$

$\text{3 cm}$

$\text{8 cm}$

$\text{12 cm}$

$\text{16 cm}$