What would be the best source for objective, accurate data?

a survey conducted by a university
a blog entry describing the results of the survey
somebody who took the survey

Excerpt from creative cuisine marie devers 1levi grated lemon zest into the whipped cream cheese and jabbed his pinky in the sweet icing for a sample. he suspected his latest creation required powdered sugar, so he located the canister and sprinkled raw sugar into his concoction. his second taste test revealed that his lemon cream pies were developing perfectly. the recipe had appeared in a simpler form on a teen cooking web site, but levi contemplated the recipe for days before attempting it. when he was satisfied that he could make it unique with final touches like lemon zest, he proceeded to the kitchen. one important character trait which levi to compete well is revealed in the first paragraph. it is that a) he is often fearful. b) he thinks before he acts. c) he tends to be suspicious. d) he is good at finding hidden things.

The speech president kennedy's report to the american people uses logos, ethos, and pathos, which are

How does the poem's mood and tone change in each of these stages of “o captain! my captain! ” by walt whitman? (i need an answer asap )