Zilla Parishad (ZP) can take as many meetings as it wishes, but the gap between the two meetings of Zilla Parishad should not be greater than 3 months. Hence statement A is Correct.
That is a minimum of 4 meetings should be held in a year.
If Zilla Parishad had not called any meeting for over 3 months the Divisional commissioner has the authority to call the meeting.
If 1/5th member of Zilla Parishad demands a special meeting via a resolution, then the President of ZP is obliged to call for the special meeting. Such a meeting should be held within 30 days of the resolution. Hence statement B is Correct.
If the President does not calls for the special meeting despite 1/5th members notice then Divisional Commissioner can call the meeting.
Standing Committee should hold its meeting once a month.
The meeting of Zilla Parishad cannot be held outside the district.