Read the sentence and answer the question. they ate lunch in the restaurant and then they took their dog for a walk in the park. which correctly shows where a comma is needed in the sentence? they ate lunch in the restaurant and, then they took their dog for a walk in the park. they ate lunch in the restaurant and then they took their dog for a walk, in the park. they ate lunch in the restaurant and then they took their dog, for a walk in the park. they ate lunch in the restaurant, and then they took their dog for a walk in the park.

Read the excerpt from david foster wallace’s infinite jest. my silent response to the expectant silence begins to affect the air of the room, the bits of dust and sportcoat-lint stirred around by the ac’s vents dancing jaggedly in the slanted plane of windowlight, the air over the table like the sparkling space just above a fresh-poured seltzer. the coach, in a slight accent neither british nor australian, is telling c.t. that the whole application-interface process, while usually just a pleasant formality, is probably best accentuated by letting the applicant speak up for himself. in this excerpt, the narrator is providing a, both objective descriptions and subjective commentaries. b. only objective information about people, setting, and events. c. only subjective responses to the things he sees and experiences. d. a compromised interpretation of events due to his unstable condition.