You are given the following information about a database of historical claims data:

• 200,000 claims were reported during the years 2018,2019,2020
• 350,000 claims were reported during the years 2019,2020,2021
• 480,000 claims were reported during the years 2018,2019,2020,2021

Determine the number of claims reported in year 2018 or 2021.

• 400,000
• 410,000
• 420,000
• 450,000
• 480,000