Which cat is closing its mouth?

In this photo, many cats are opening their mouths. However, a single cat still appeared with its mouth closed. Your task is to find the cat with its mouth closed within 10 seconds.

The question seems simple, but when you start searching, you find it quite difficult. To find the answer that the cat is closing its mouth requires you to really concentrate and have 10/10 eyes.

Now you see it!

answer: first cat in row 3