Certainly! Let's evaluate each of the months listed to determine which ones have exactly 30 days.
1. March: March has 31 days.
2. November: November has 30 days.
3. February: February typically has 28 days, and 29 days in a leap year.
4. July: July has 31 days.
5. October: October has 30 days.
Therefore, out of the given options, the months that have exactly 30 days are November and October.