Solve the Problem. -A Pharmaceutical Company Introduces a New Headache Medication on the Medication

Solve the problem.
-A pharmaceutical company introduces a new headache medication on the market. They advertise the product on television and find that the percentage P of people who buy the product after t weeks satisfies the function
What percentage buy the product after 17 weeks?

A) 22.9%
B) 34.3%
C) 28.6%
D) 31.4%