Which of the options complete the missing head?

its body: it has a mix of brown, grey, and white.

See the bright green patch on its wing?

And those very distinct orange feet?

These details are key to solving the mystery.

We cannot just put any head on it.

We need to find the one head that truly belongs to this body.

The Candidates

We are in luck, because we have four choices to pick from.

Look at the bottom of the picture. There are four different duck heads, labeled A, B, C, and D.

Each head is