Remark
Standard form means starting at the highest power and work your way down.
So just look at the numbers associated with P to the right of P and put them in order.
P^4
P^3
P^2
P
and just a number. which answer does that. I think you will find it is the last one
Answer
12p^4 - 1/3p^3 - 8p^2 + 2p