Which of the following is the correct chronological order of the four Buddhist Councils?

Rajagriha, Vaishali, Pataliputra and Kashmir

The correct answer is Option

The correct chronological order of the four Buddhist Councils is:
Rajagriha (483 BCE)
Vaishali (383 BCE)
Pataliputra (250 BCE)
Kashmir (72 AD)

Buddhist Councils: Location and Presiding Figures

First Council:
Location: Sattapanni Caves, Rajgriha (present-day Rajgir)
Patronage: King Ajatashatru
Presided by: Mahakassapa (monk)

Second Council:
Location: Vaishali
Patronage: Uncertain
Presided by: Uncertain (possibly several elders)

Third Council:
Location: Pataliputra (present-day Patna)
Patronage: Emperor Ashoka
Presided by: Moggaliputta Tissa (monk)

Fourth Council:
Location: Kundalvana, Kashmir
Patronage: King Kanishka
Presided by: Vasumitra and Ashvaghosha (monks)