Direction: Study the following information carefully to answer the given questions.
7 people - A, D, G, K, P, S, and U  have exams scheduled over a week starting from Monday and ending on Sunday. The subjects are 

History, English, Physics, Chemistry, and Biology. At most 2 people have the same subject and at least one person has a subject. P has a History exam. S has his exam on Friday, 2 days before the one who has a Biology exam. G has a Physics exam on Wednesday. U has his exam 3 days before P, in the same subject as P. A, who has an English exam, has his exam 4 days before D, who has a Physics exam. K did not have the Chemistry exam.