Concept:The sentences must form a logical flow: first a positive effect, then a negative consequence, followed by policy response, and finally a caveat.
Explanation:Sentence 1 introduces AI's transformative impact.
Q talks about efficiency in healthcare and finance — it directly follows 1.
R introduces fear of job loss from automation — this is a natural next point after the positive side.
S mentions policymakers debating regulation — this logically follows the concerns.
P brings in ethical concerns — it uses "However" and fits after regulation discussion.
Thus the correct order is Q, R, S, P.
Answer:Option C: QRSP