Which of the following sentences are correctly punctuated? Choose all that apply.
a. Keen insight into human nature and sympathy with its strength and its weakness are essential to a good human-interest story.
b. A human interest story enjoys no small degree of popularity; because it appeals to the readers' feelings.
c. In some newspapers, a human-interest story takes a place of prominence beside the best news stories; very few newspapers neglect the human-interest story entirely.
d. Material for the human-interest story appears everywhere in the reporter's daily round of news gathering; court cases, minor crimes, or any one of the hundred little episodes that occur in the daily life of a city.