Answer:
Influence on people's morals
Explanation:
The main takeaway from this passage was that poetry had a negative influence on a person's mind and therefore morals.
The sentence that has a verb in the active voice is B. Guglielmo Marconi perfected a type of radio technology.
The rest of the sentences have their verbs in the passive voice. If you wanted to make a passive sentence out of B, you would say - A type of radio technology was perfected by Gugliermo Marconi.
To not kill Antony and to be kind