This question is from Software Project Management subject,

topic: Selection of Project Approach

i need answer to this question as early as possible.

Classifications: 1: Objective Driven 2: Product Driven 3: Data Driven 4: Control Driven 5: Safety-Critical Question: How would you categorize each of the following systems according to the classification above? 1. A payroll system 2. A system to control a bottling plant 3. A system that holds details of the plans of plant used by a water company to supply water to consumer 4. A software application to support project managers 5. A system used by lawyers to get hold of case law relating to company taxation