Which sentence correctly uses punctuation with dialogue?

Question

(1 point)
Responses

“Please be seated”, my teacher said.
“Please be seated”, my teacher said.

“Please be seated,” my teacher said.
“Please be seated,” my teacher said.

“Please be seated my teacher said.”
“Please be seated my teacher said.”

“Please be seated my teacher said”.

Answer 1

The sentence that correctly uses punctuation with dialogue is: "Please be seated," my teacher said.