The question provided is an analogy-based question, which is commonly seen in various competitive exams to test a candidate's ability to recognize relationships between concepts. The relationship is given as: "Orthopaedic : Bones". This implies that an orthopaedic expert deals primarily with bones.
To find the correct answer for "Dermatologist : ?", we need to identify the primary area a dermatologist specializes in, similar to the relationship provided for an orthopaedic specialist and bones.
Let's examine the options:
Among the options, "Skin" is the most appropriate choice because dermatologists are medical professionals who specialize in diagnosing and treating various skin conditions. Therefore, the correct answer is "Skin".
This is a basic analogy question where identifying the specialist's domain of expertise helps arrive at the correct answer. Remember these relationships for similar analogy questions in exams.