Correct option is A
The exam is conducted in three tiers: It begins with a computer-based objective test in Tier I to evaluate basic aptitude and awareness. Tier II tests language proficiency through a descriptive and spoken ability test. Finally, Tier III includes an interview, document verification, and a medical exam to assess overall suitability for the post. The structure is:
• Tier I (100 Marks): Objective-type CBT
• Tier II: Descriptive + Spoken Language Test
• Tier III: Interview & Document Verification
Tier I has negative marking (¼ mark per wrong answer).