Title: Exploring E-Commerce: Differences, Similarities, Advantages, and Challenges

All the information must be taken from the book and the slide, not on the Internet. 
This is a discussion post; therefore, no reference is needed. 
1. Briefly describe, with examples, the differences between B2B, B2C and C2C.
2. Describe m-commerce. Discuss the differences and similarities of m-commerce and
e-commerce.
3. Discuss the advantages and the challenges in e-commerce.
4. List and discuss three (3) reasons for increases in computer security incidents.