The answer is A. Options B,C and D present only general ideas, suggestions or information, by saying that it's easier to find organic food, but not indicating where; by mentioning that restaurants are beginning to serve organic food, without specifying which restaurant, and just saying what some think (but are not sure) about the taste. <em>The claim in A is most effective because it affirms something of public interest: heath.</em>
In "An Occurrence at Owl Creek Bridge", the meaning that is conveyed by the words "then all is darkness and silence!" is that Farquhar has been hanged.
