The correct answer to this open question is the following.
The question does not include options. However, we can say that the people who published their ideas agree with Edwin Bakker in that terrorism will present more challenges in the near future. They recommend a more systematic approach to the study of terrorism to minimize terrorist scenarios. These experts also recommend expanding the number of people who study the issue of terrorism. Older people have more experience and can share more insights and recommendations form people who live in eastern countries. The last important recommendation by the experts is the development of advanced software that helps prevent another major attack, as well as more innovative methodologies to search and prevent terrorist acts.