Answer:A. Do not heckle
Explanation: Heckle means you disrupt someone by yelling annoying or rude things and comments.
This is unethical because you every speaker deserve a chance to actual deliver their speech and the audience have the responsibility to actual listen to the speaker with an open mind. This means that you can't tell at someone because you don't agree with their point of view but you have to be open minded enough to understand their point of view and without insulting them you can also get your point across in a polite way.
Many people have different views of life my Opinion is that we were created and put here for a certain purpose like inventing a time machine, advancing technology, making the world a better place etc.
B. the colder, lighter meal will taste great on this hot day.
Good idea, what’s the question tho?