Final Answer:
The instrument classified as a dilating/probing instrument is a speculum.
The correct option is b.Specula.
Step-by-step explanation:
In medical procedures, instruments are classified based on their functions. Among these instruments, a speculum is classified as a dilating/probing instrument.
A speculum is a medical device used to hold open a body cavity or orifice, such as the vagina or rectum, during examinations or procedures. Its primary function is to dilate or widen the opening, making it easier for the healthcare provider to examine or treat the area.
Additionally, it can be used as a probing instrument to explore and assess the internal structure of the body cavity. Therefore, the speculum is classified as both a dilating and probing instrument due to its dual functionality.
Therefore, The correct option is b.Specula.