When selling over-the-counter nasal decongestant spray (phenylephrine), which question can the technician answer without referring the customer to the pharmacist?
A. Can I take this drug with my blood pressure medicine? B. I keep using this spray, but my nose seems to get stuffier. Should I use it more often? C. Is a less expensive generic of the same nose spray available? D. I ve had this cold for four weeks. Do you think I should see a doctor?