The correct answer is A. Conduct interviews.
The system development life cycle (SDLC) is a framework for planning, designing, developing, testing, and deploying an information system. The SDLC is typically divided into six phases: planning, analysis, design, implementation, testing, and deployment.
Phase 4 of the SDLC is implementation. In this phase, the new system is developed and tested. The system is then deployed to the users.
Conducting interviews is typically done in the analysis phase of the SDLC. In this phase, the system analyst interviews the users to understand their needs and requirements.
Therefore, option A is the correct answer.
Here is a brief explanation of each option:
- Option B: Train users. This is typically done in the implementation phase of the SDLC.
- Option C: Acquire hardware and software. This is typically done in the design phase of the SDLC.
- Option D: Test the new system. This is typically done in the implementation phase of the SDLC.
- Option E: None of the above. This is not an option in the SDLC.