Final answer:
The correct answer to the question regarding the percentage of corporations meeting their project goals according to a PricewaterhouseCoopers study cannot be provided without access to the study. One must consult the actual report or credible summaries for accurate data.
Step-by-step explanation:
The question asks about a specific PricewaterhouseCoopers study regarding the percentage of corporations that consistently met their targets for scope, schedule, and cost goals for all projects. Unfortunately, without access to the specific study results, I cannot provide the correct answer. It is important to review the actual study or official summaries to get accurate data on corporate project success rates. For educational purposes, one would need to research the PricewaterhouseCoopers website or other business analysis resources for this information.