C is the correct anwser because it proves how we are very dependent on chemicals.
Pros:save time, less hassle and worry , and saves water. cons: takes A couple of days to finish , can get damaged fast , it cost too much
Answer:
I like most the general knowledge books because they give us knowledge very much i like them most.
If it was my store I would have a camera in every corner of the store to get every angle. So to get the official answer I suggest you to count how many corners there are throughout the store and that will be your answer.
Hope this helps!
Nonportrit