Difficulty: Medium
Correct Answer: if both Assumption I and II are implicit
Explanation:
Introduction / Context:Choosing not to pass through a cost decrease suggests caution about future volatility and a desire to build fiscal/price buffers. Such a stance presupposes a risk of price rebound and a policy of smoothing prices over time.
Given Data / Assumptions:
Concept / Approach:Price-smoothing policy logic: do not reduce retail prices fully when input costs fall, so as to avoid sharp hikes when costs rebound; use the margin as a buffer or for fiscal needs.
Step-by-Step Solution:
1) Identify the latent risk (future crude increase).2) Connect the decision to risk mitigation via buffer (II).3) Both assumptions are necessary to rationalize the choice.Verification / Alternative check:If crude were expected to keep falling and buffers were unnecessary, a reduction would be more plausible; the decision contradicts that, so I and II support it.
Why Other Options Are Wrong:
Only I or only II: incomplete articulation of risk and buffer.Either: insufficient.Neither: contradicts observed caution.Common Pitfalls:Confusing political motives with logical presuppositions; the question asks what must be assumed, not why the government “should” do it.
Final Answer:Both Assumption I and II are implicit.
Discussion & Comments