If you could just refresh me on how to do this, thanks.
Organize the following polynomial expressions from least to greatest based on their degree:
x + 2xyz
3x + y + z
2x3y + y2x − 3x + 4
9x3yz
A II, III, I, IV
B III, I, IV, II
C I, II, IV, III
D II, I, III, IV