input: Write a function called `create_student_dictionary` that takes in a name, year, GPA, list of courses, and a list of extracurricular activities as arguments. The function should return a dictionary containing this information.
  
  assert create_student_dictionary('John Smith', 'Freshman', 3.25, ['math', 'english', 'Computer Science', 'Statistics'], ['Chess Club', 'Student Government', 'Debate Team']) == {
      'name': 'John Smith',
      'year': 'Freshman',
      'gpa': 3.25,
      'courses': ['math', 'english', 'Computer Science', 'Statistics'],
      'extracurricular': ['Chess Club', 'Student Government', 'Debate Team']
  }
  
  assert create_student_dictionary('Emily Davis', 'Sophomore', 3.8, ['physics', 'chemistry', 'economics'], ['Science Club', 'Volleyball Team']) == {
      'name': 'Emily Davis',
      'year': 'Sophomore',
      'gpa': 3.8,
      'courses': ['physics', 'chemistry', 'economics'],
      'extracurricular': ['Science Club', 'Volleyball Team']
  }
  
  assert create_student_dictionary('Alex Johnson', 'Junior', 3.5, [], []) == {
      'name': 'Alex Johnson',
      'year': 'Junior',
      'gpa': 3.5,
      'courses': [],
      'extracurricular': []
  }
output: def create_student_dictionary(name, year, gpa, courses, extracurricular):
      return {
          'name': name,
          'year': year,
          'gpa': gpa,
          'courses': courses,
          'extracurricular': extracurricular
      }