Answer:
it is C.to comment about an issue facing society
Shrew usually means an angered or a bad-tempered person.
The most credible source in terms of researching the effects of smoking is letter b, research article in a scientific journal. It is because a credible source means that it is valid or could be relied on in which the research article is, because it has been researched and holds validity of which contains proof. Other choices does not correspond to the question for they don't hold any validity or proof in the topic that could be reliable.
A. She will paint the plain wooden frame of Briannas diploma.
I say this because she said her eyes looked from the plain wooden frame to her paintbrush and then grinned and realized she had an idea for her surprise
