Correct Answer - Option 2 : 2300
We know, February has 29 days only in a leap year.
A year is said to be a leap year only if it is divisible by 4. On dividing each options by 4 .
1) 2213 → It is not divisible by 4.
2) 2300 → It is divisible by 4.
3) 2215 → It is not divisible by 4.
4) 2217 → It is not divisible by 4.
So, 2300 will have 29 days from the above given options.
Hence, option 2 is the correct answer.