I believe the correct answer is the third one.
The only thing I can find is that Jerome had taken a very similar trip along the Thames for his honeymoon in 1888, and his experiences provided him the subject material for the novel. I don't see, in my copy, an acknowledgement to any particular person.
As a responsible citizen she should eat the dead fish <3
The answer is 3 because it starts with “on” which is a preposition
When Lady Macbeth dies, he feels nothing, he is emotionless. That might tell us that she has turned him into a ruthless killer, who will stop at nothing to get what he wants, and what he wants is the kingdom. He is very calm, as if he doesn't care at all that his wife died - she has turned him into a mad monster. He has lost all ability to feel, at least until he finishes what he has started.