Write a letter to someone who wants to do something unusual or socially unacceptable

Hello friend,

I am writing this letter to you because i have heard that you want to do something that is unusual or socially unacceptable. Know this that you have to live in this society with the same people. The world is harsh and does not forgive anyone.

Be careful what you decide to do with your life. You should be vary that what you do, should not have you regret later in life.

I hope you understand the complexity of this situation.

Yours truly,

XYZ

in that passage i would say the sentence which best describes the overall impact of the setting is when they mention the absence of people because it suggests that taking a walk at night is unusual.

i feel like it is actually b.