A nurse is preparing to collect a throat culture from a client with suspected streptococcal pharyngitis infection. Which action is most appropriate during this process?
a) Providing the client with a drink of water before collecting the culture.
b) Using the same swab for both tonsils to save time.
c) Pressing firmly on the tonsils while collecting the culture to ensure an adequate sample.
d) Instructing the client to say "ahh" and then collecting the culture from the back of the throat.