The answer is B, because if it says that "Martin luther king voice had a strong power over the audience" that obviously means he was speaking and a very dominant tone which means all eyes and ears where peered upon him.
Can you provide an image or something
The excerpt provides background information on a character as part of the exposition.
Even though the Alchemist talks about the dreams and to to what it takes to follow them, The alchemist is also referring to Love as something important. In fact, according to the alchemist, without love in our lifes we are incomplete. So the option should be: True happiness is a lie without love.