Answer: A topic sentence is a thesis if you didn't know, It mostly summarizes what the following article or paragraph you are writing.
Explanation:
D. Mrs. Mallard had loved her husband, but she is happy that she is free.
I think this is accurate, and out of the options it looks like the best choice, but I am not certain.
Answer:
b) to show that technology prevents people from directly experiencing major events.
Explanation:
The Internet and mobile technologies seem to be slowly but surely undermining the depth of human connection, leading people to feel increasingly cut off from the world around them.
Answer:
The correct answer is: Persuasion.
Explanation:
In this excerpt, President Obama evidently uses persuasion, one of the most important rhetorical means, in order to convince the audience that the U.S. needs a strategy to provide better sources than other countries.
He also appeals to their emotions, by involving the audience into the scenario, as he considers the U.S. citizens responsible for all achieved efforts and invites them to accept his proposal.