Write the Polynomial in Two Ways: with Its Missing Terms $7 x^{4}-2 x^{2}+3 x$

Multiple Choice

Write the polynomial in two ways: with its missing terms and by leaving space for them.
- $7 x^{4}-2 x^{2}+3 x$

A) $7 x^{4}+0 x^{3}-2 x^{2}+3 x+0$
$7 x^{4}-2 x^{2}+3 x$
B) $\begin{aligned} & 7 x^{4}+0 x^{3}-2 x^{2}+3 x \\ & 7 x^{4}-2 x^{2}+3 x\end{aligned}$
C) $7 x^{4}-2 x^{2}+3 x+0$
$7 x^{4}-2 x^{2}+3 x$
D) $7 x^{4}+0X^{3}+2 x^{2}+3 x+0$
$7 x^{4}-2 x^{2}+3 x$