In a class of students, there are four students: Alex, Brian, Charlie, and Diana. Each student has a different favorite subject: Math, Science, History, and Art. Alex does not like Math or Science. Brian's favorite is not History. Charlie likes Science. What subject does Diana like?
Four friends, Emma, Noah, Olivia, and Liam, are ranked based on their scores in a quiz. Emma scored more than Noah but less than Olivia. Liam scored the least. What is the correct order of their scores from highest to lowest?