The correct option is D.
From sentence 3, it can be seen that the writer finished his morning duties on this day faster than he has never done before, this is the first time he will be finishing that early. Looking at the five options given, it can be seen that, it is only option D that clearly expresses this fact.
As a student I have to shift online study as compare to offline which is both good and bad at there places. like we are getting digital education which is good in tye development.of digital world buy at the other side it is difficult to do study at the same time because we have network issues, lack of time.in studies and no group discussion physically which effects on studies.
the other point Is being umemployed ar the time while studying . Most of the students are suffering to pay there expenses specifically fees which is very stressful
To add to their strength the Abbaisids built a standing army.
hope this helps!