Alphanumeric series
What comes next in the series: 10, B, 100, D, 200, G, 310, ...?
I. J 400
II. K 430
III. L 390
IV. J 430
Question: 以下哪项是正确的？
Options:
A. IV 或 I, B. 仅 I, C. I 或 III, D. II 为真, E. 仅 IV
Answer: D