PATHOLOGY

PATHOLOGY MCQ

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Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What change should be made in the sentence below?Sam put a book a pen, and a sandwich in his backpack.
A
put a comma after BOOK
B
put a comma after SANDWICH
C
put commas after BOOK and SANDWICH
D
None of the above
Explanation: 
There is 1 question to complete.