A sentence is given in which certain words are highlighted. Choose the option with the pair/s of words that need to be interchanged to make the sentence grammatically correct and meaningful. If no change is required, mark E as your response. The Chief of the Defence Staff is link (

• A to keep the Defence Minister continuously and fully (
• B briefed and effectively advised (
• C , be part of the adjunct apparatus of the Cabinet Committee on Security Affairs, and better expected (
• D the three services in terms of planning (
• E , coordination and execution.