1 . Hasan must be a student of University of Chittagong (CU), I saw him wearing a T-shirt with a logo of CU. The above statement is valid only if it is true that:

• A. Students of CU often wear T-shirts with CU logo
• B. All students of CU wear T-shirts with CU logo.
• C. Students of CU are required to wear T-shirts with CU logo.
• D. Only students of CU wear T-shirts with CU logo.

Answer: Option D

Explanation: