Five projects were shortlisted from 17 proposed projects. Portfolio processes typically include a pre-screening phase, followed by screening. What would be the reason for this? Tick four of the following: Question 10Answer A. According to the 80/20 rule, 20% of projects will probably contribute to 80% of the benefits B. Pre-screening is outdated because, with AI, a large number of projects can be screened simultaneously C. Mathematical models cannot handle large numbers of projects D. Some projects do not justify the cost of a full-fledged feasibility study. E. Often, some project proposals are totally unrealistic or irrelevant and the viability of projects needs to be confirmed F. People find it difficult to compare large numbers of projects