Answer:
are dress codes a good idea in school, do smokers make alot
of aquantinces should tattoos be considered unprofeshional
When Ivan developed an illness, his character developed from being self-centered to being compassionate. By facing his own death, he began to examine his life. Gerasim, the one who helps Ivan during his sickness, was also a factor to his character development.
I would say the answer is D) tricky.
It's not more formal in some countries to use the correct title than in others, and including the word "correct" implies that it sometimes isn't correct, which would also go along with "tricky."