On homwork which sentence is correctly punctuated?
"give me that book now," he said. punching the air with his fist.
"give me that book now," he said punching the air with his fist.
"give me that book now," he said, punching the air with his fist.
"give me that book now" he said, punching the air with his fist.

Tobias wolff most likely named his short story "mortals" because the story explores the theme of people coming to terms with the idea that one day they too will die. wanting to find out what their loved ones really think of them. achieving immortalit by being "big people" while they are alive. hoping that they will have accomplished something before they die.