Question

Which sentence below is correctly punctuated?

All seventh grade students including those in the library, should come to the auditorium.
All seventh grade students, including those in the library should come to the auditorium.
All seventh grade students, including those in the library, should come to the auditorium.
All seventh grade students including those in the library should come to the auditorium.

Answer 1

All seventh grade students, including those in the library should come to the auditorium.

Answer 2

All seventh grade students, including those in the library should come to the auditorium.

Step-by-step explanation:

Use a comma before including if the sentence would be complete without the part that follows.