Directions: Read the following information carefully and answer the questions.

Ten persons Alice, Bob, Carol, David, Emma, Frank, Grace, Helen, Ivan, and Jake are from four different departments IT, HR, Marketing, and Finance, but not necessarily in the same order. A minimum of two and a maximum of four persons work in each department. Carol and David are in the same department, which has exactly two people. Alice works with Emma but does not work in the IT and HR department. The number of people working in the Finance department is one less than in the IT department. Bob does not work with Alice. Bob does not work in the IT department. Frank does not work with Bob and Emma, who do not work in the Finance department. Helen and Ivan work in the same department but not in the Marketing department. Jake does not work with Alice and Frank. Jake does not work in the HR department.