Difficulty: Medium
Correct Answer: Only I and III
Explanation:
Introduction / Context:
Collective protests by professional bodies rest on (a) a belief that the targeted policy is harmful, and (b) a belief that the protest tactic can exert influence.
Given Data / Assumptions:
Concept / Approach:
For the announcement to be rational, BCI must believe the policy is harmful (I) and that the method can work (III). Unanimity (II) is not necessary; decisions can be taken by leadership/majority.
Step-by-Step Solution:
1) Without I, there is no cause to protest.2) Without III, the tactic lacks purpose; other tactics might exist, but the chosen one presupposes expected pressure.3) II is stronger than needed; organizations often proceed despite dissent.
Verification / Alternative check:
The protest remains coherent even if some members oppose it. Hence II is not required.
Why Other Options Are Wrong:
Only I: omits the tactical-efficacy premise. Only I and II / All: add unnecessary unanimity.
Common Pitfalls:
Assuming unanimity in collective actions; most hinge on perceived harm and tactic effectiveness.
Final Answer:
Only I and III.
Discussion & Comments