The doctor said he wanted to try other things before attempting an invasive procedure.
Correct Answer: B
Rationale: The correct answer is B: Internal. In the given sentence, the doctor is considering alternative options before resorting to an invasive procedure, which typically involves accessing the internal body structures. This indicates that the doctor is exploring non-invasive or less intrusive methods first.
Explanation:
- A: Expensive: The sentence does not imply cost as a factor in the doctor's decision-making process.
- B: Internal: Correct. The use of the term "invasive procedure" suggests a procedure that involves accessing internal body structures.
- C: Painful: The sentence does not directly indicate that the doctor is avoiding an invasive procedure due to pain considerations.
- D: Experimental: The sentence implies the doctor is opting for established methods before considering experimental procedures.
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