One milk distributor visits Harry's local stores in every 3 days and another milk distributor visits his local stores in every 7 days. If both milk distributors visited today, when is the next time both milk distributor will visit on the same day ??
A. \(4^{th}\) day from today
B. \(5^{th}\) day from today
C. \(10^{th}\) day from today
D. \(21^{st}\) day from today
E. Cannot be determined from the information above
Kudos for the right answer and explanation
Question part of the project GRE Quantitative Reasoning Daily Challenge - (2021) EDITIONGRE - Math Book