Answer:
C

Co efficient means the number or value beside preventing the variable from standing alone
It seems to be none of the above
There is nothing here for anyone to work off, If you have a picture or screenshot that would be very nice!
Three hundred fourteen thousand two hundread seven
Hope it helps!!
12 because if u multiply 3*4 it is 12 and 4*3 is 12 so they both have 12 in common I hope this helps and have a nice day =)