I'll consider ______ my grandma tomorrow morning, but I'm not sure if she is at home at that time.

A. He started to cough.

B. He got lung cancer.
C. He tried to give up smoking but failed.
D. He regretted smoking in high school.

A. Between 15 and 18 years old.

B. Passing maths and science exams.
C. Finishing first-year courses at college.
D. Students being in their final years at school.