Concept:World Rotaract Day is an annual global observance dedicated to recognising the contributions of Rotaractors and their clubs.Explanation:World Rotaract Day is observed every year on 13 March.The day honours the service and efforts of Rotaract club members worldwide.In 2023, this day was celebrated on the same fixed annual date, that is, 13 March 2023.Therefore, among the given options, the correct date is 13 March 2023.Answer:Option B: 13th March 2023.