Obesity has become a real national disease, which particularly afflicts the poorer part of the population._

Vocabulary——Writethedefinitions·afflicts(v.)–·deterioration(n.)–·farcical(adj.)–·enema(n.)–·presentiment(n.)–·slapstick(n.)–·vigil(n.)–·interment(n.)–

Studies show depression______. A: is more common today than in the past decades B: was more common in the old generations C: increased ten times in the days of our parents and grandparents D: afflicts only young people