Identify the polynomial written in descending order.
A9 – 14x – 7x2+ x3
Bx3– 7x2– 14x + 9
C–7x2+ 9 + x3– 14x
D–14x + x3+ 9 – 7x2
A9 – 14x – 7x2+ x3
Bx3– 7x2– 14x + 9
C–7x2+ 9 + x3– 14x
D–14x + x3+ 9 – 7x2