Q1: would be A as it has opinionated response
Q4:would be D
Q3:D again as a trusted source makes credibility
Q5: I believe as that shows and starts into a my opinion statement
Answer:
My tenant, Mr. Verma, pays the rent regularly.
or
Mr. Verma, my tenant, pays the rent regularly.
It would be quite helpful to cite supporting details if we knew the story.
<span>using or characterized by irony</span>