I. Find the cardinality of the following sets.
1. Set A is the set of days in a week.
2. Set B is the set of letters in the word “recognition”.
3. Set C is the set of even numbers less than 2.
4. Set D is the set of odd numbers between 3 and 9.
5. Set E is the set of factors of 12.
II. Tell whether each statement is True or False.
1. {3, 5, 7}  {1, 2, 3, … }
2. {��, ℎ, ��, ��}  {ℎ, ��}
3. {3, 12, 5, 19}  {19, 3, 5, 12}
4. {4}  {2, 4, 6, 10}
5. ∅  {1, 3, 5, 7}