B.
I sometimes wonder who is worthy here
Decasyllabic means 10 syllables, and only the second sentence has this.
Https://prezi.com/m/km0trszxtyaq/historical-allusions-in-things-fall-apart/
Explanation:
The three Unforgivable Curses are the Cruciatus Curse, which causes unbearable pain; the Imperius Curse, which allows the user to control the actions of the victim; and the Killing Curse, which causes instant death.
