Students admitted to the Blue Sky Foreign Language School are generally considered to be high-profile students. Although smart and hard-working students may not be able to become students of the Blue Sky Foreign Language School, most of the students at the Blue Sky Foreign Language School are smart or hardworking. Based on the above statement, which of the following can be derived? ['Some smart, hard-working classmates will certainly not become students of Blue Sky Foreign Language School.', 'Some smart, hard-working classmates may not become students of Blue Sky Foreign Language School.', 'Most students at Blue Sky Foreign Language School are smart and hardworking.', 'There are a few students at Blue Sky Foreign Language School that are both smart and hardworking.']