Sure! Here are the answers to your multiple-choice questions based on the context and typical economic principles:
1. The fundamental economic questions are what to produce, **How**, and for whom.
2.
1. The opportunity cost from moving Point A to Point B is **10 books.** (From 50 books to 40 books)
2. The opportunity cost from moving from Point C to Point F is **30 bicycles.** (From 30 bicycles to 0 bicycles)
3. If all resources