Choose the sentence that would make the best topic sentence in a paragraph on credit cards. a. some banks start charging interest from the day consumers use the card. b. students should watch out for unexpected fees when they get a credit card. c. one credit card has no annual fee, but it charges ten dollars a month for maintenance. d. the interest rate can jump to nearly 60 percent per year.

The reversalists continue their labors, confident that they will one day construct an engine that generates more compression than it uses, a perpetual power source that will restore to the universe its lost vigor. which theme is best supported by the excerpt? a. scientific study requires dedication and perseverance. b. people will always look for a way to achieve immortality. c. death must always be endured alone. d. change is difficult to accept but beneficial if embraced.