In an effort to find the source of an outbreak of food poisoning at a conference, a team of medical detectives carry out a study. Which of the following statements is appropriate for describing a 40% of people who went to the party? A) Approximately 40% of the attendees at the party were affected by food poisoning. B) Exactly 40% of the attendees at the party were affected by food poisoning. C) More than 40% of the attendees at the party were affected by food poisoning. D) Less than 40% of the attendees at the party were affected by food poisoning.