10, 100, 200, 310, ?

The answer is $\boxed{\text{430}}$.

The sequence is $10, 100, 200, 310, 430, \ldots$. Each number in the sequence is the sum of the previous two numbers.

Option A, 400, is incorrect because it is not the sum of the previous two numbers in the sequence.

Option B, 410, is incorrect because it is not the sum of the previous two numbers in the sequence.

Option C, 420, is incorrect because it is not the sum of the previous two numbers in the sequence.

Option D, 430, is correct because it is the sum of the previous two numbers in the sequence.