Correct Answer - Option 4 : Thursday
Number of odd days in the following years-
8th February, 2020 = Saturday
8th February, 2021 = Monday (as odd number of days 2)
8th February, 2022 = Tuesday (as odd number of days 1)
8th February, 2023 = Wednesday (as odd number of days 1)
8th February, 2024 = Thursday
Hence, 8th February, 2024 was Thursday.