Direction: Choose the appropriate option with the correct punctuation marks for the given sentence:
John finished all his homework Kathleen did not finish hers
1
John finished all his homework, Kathleen did not finish hers.
2
John finished all his homework: Kathleen did not finish hers.
3
John finished all his homework; Kathleen did not finish hers.
4
John finished all his homework, Kathleen did not finish hers?