Concept:World Water Week is an annual international event hosted by the Stockholm International Water Institute (SIWI) to discuss global water challenges.Explanation:World Water Week 2022 was held from 23 August to 1 September.This event has been organised by SIWI every year since 1991.The theme for 2022 was: "Seeing the unseen: The value of water".This theme encouraged people to understand the hidden and often overlooked value of water.Among the given options, this date range matches option A exactly.Answer:Option A, i.e. 23 August to 1 September.