Five books are arranged on a shelf. Book A is to the left of Book B, Book C is to the right of Book D, and Book E is to the left of Book A. What is the correct order of the books from left to right?
A family consists of a father, a mother, and three children: X, Y, and Z. X is the eldest child and is a student. Y is a musician and Z is a painter. If the mother is a doctor, what can be inferred about the father's profession?
In a class of students: John, Mike, Sarah, and Lisa, John is older than Mike but younger than Sarah. Lisa is younger than Mike. Who is the youngest student?