input: Write a python function to create a list of Student objects and display their names and grades.
  assert create_and_display_students([("Alice", "A"), ("Bob", "B"), ("Charlie", "C")]) == ["Name: Alice Grade: A", "Name: Bob Grade: B", "Name: Charlie Grade: C"]
  assert create_and_display_students([("David", "B+"), ("Eva", "A-")]) == ["Name: David Grade: B+", "Name: Eva Grade: A-"]
  assert create_and_display_students([("Frank", "C+"), ("Grace", "B")]) == ["Name: Frank Grade: C+", "Name: Grace Grade: B"]
output: class Student:
      def __init__(self, name, grade):
          self.name = name
          self.grade = grade
  
  def create_and_display_students(student_data):
      students = [Student(name, grade) for name, grade in student_data]
      return [f"Name: {student.name} Grade: {student.grade}" for student in students]