Organize the following polynomial expressions from least to greatest based on their degree:

I. x + 2xyz
II. 9x3y2
III. 18x2 + 5ab − 6y
IV. 4x4 + 3x2 − x − 4
(2 points)
Group of answer choices

III, I, IV, II

IV, III, I, II

IV, I, II, III

III, II, IV, I
(please pay attention to the numbers, there are multiple questions like this with few numbers changed)