The nurse is teaching a client how to collect a sputum specimen. Which steps should the nurse instruct the client to follow when collecting a sputum sample?

Choice A reason:The correct answer is a) because taking deep breaths followed by coughing helps produce a sputum sample from the lungs, which is necessary for accurate diagnostic testing.Choice B reason: Restricting fluids before expectorating the sputum specimen is not necessary and may make it more difficult to produce a sample.Choice C reason: Sputum specimens are best collected in the morning when secretions have accumulated overnight.Choice D reason: Mouth care should be performed prior to sputum collection to reduce contamination from oral bacteria.