Which expression is equivalent to cube root of 343 x to the 9th power y to the 12th power z to the 6th power ?
A
49 x cubed y to the 4th power z squaredB
49 x cubed y to the 6th power z squaredC
7 x cubed y to the 4th power z squaredD
7 x cubed y to the 6th power z squared