Answer is D.

Walkthrough
• Main purposes: find defects, improve the software product, consider alternative implementations,
evaluate conformance to standards and specifications
• Possible additional purposes: exchanging ideas about techniques or style variations, training of
participants, achieving consensus
• Individual preparation before the review meeting is optional
• Review meeting is typically led by the author of the work product
• Scribe is mandatory
• Use of checklists is optional
• May take the form of scenarios, dry runs, or simulations
• Potential defect logs and review reports are produced
• May vary in practice from quite informal to very formal