Which sentence is punctuated correctly?

Question

The eager energetic students are ready for gym to begin.

The red-faced exhausted students are glad that gym is over.

Before gym class, the students seem happy, excited, and ready to play. After gym class the students appear tired, worn-out, and, thirsty.

After gym class the students appear tired, worn-out, and, thirsty.

Answer 1

The sentence "After gym class the students appear tired, worn-out, and, thirsty." is punctuated correctly.