Which of the following sentences includes a weak verb-noun combination that makes the sentence less concise?

a) although roberta lives in california, she plans to go to college in pennsylvania.
b) for this essay i will conduct a study of bees and the arrangement of their colonies.
c) the government can't even offer proof that any terrorist attack has been prevented by secretly sweeping all american phone data.
d) the candidate spoke passionately about the need to eliminate college grants and other social programs.

You visit two websites about inventions of the 21st century. one has .edu in the url address and the other has .com. which site is more likely to be credible and why? (6 points) select one: a. the .edu site is more likely to be credible because all .com sites are trying to sell you something. b. the .edu site is more likely to be credible because its domain is a university or other school type. c. the .com site is more likely to be credible because all .edu sites are personal college student blogs. d. the .com site is more likely to be credible because its owners review all the content before publishing.