单项选择题

Questions 160-161 refer to the following instruction.
PARAPAIN(25 TABLETS BP. )
For headache, rheumatic pains, neuralgia and relief of symptoms of colds and influenza.
DOSE UNLESS OTHERWISE DIRECTED BY A DOCTOR
Adult and children over 12 years, swallow one to two tablets with water. Dose should not be repeated more frequently than 4 hours intervals and not more than 4 times in any 24 hour period.
DO NOT EXCEED THE STATED DOSE.
AN OVERDOSE IS DANGEROUS.
MEDICAL ATTENTION SHOULD BE SOUGHT IMMEDIATELY.

Supposed that Tim were a 15-year-old boy who caught flu, how many tablets could he take at most in 24 hours

A. 12 tablets
B. 8 tablets
C. 6 tablets
D. 4 tablets