Correct Answer - Option 3 : 366 days 23 hours 52 mins
1 year = 365 days
2020 is a leap year and a leap year has 1 day extra i.e, it has 366 days.
Number of days between 12:46 p.m. of 15th July 2019 and 12:38 p.m. of 16th July 2020 = 366 days.
Number of hours between 12:46 p.m. of 15th July 2020 and 12:38 p.m of 16th July 2020 = 23 hours 52 minutes.
So, total time duration = 366 days 23 hours 52 mins.
Hence, ‘366 days 23 hours 52 mins’ is the correct answer.