The GeM portal facilitates transactions between government entities and businesses, making it a B2B platform. It helps in procurement processes and ensures transparency.
Match the following committees with their mandates in List I and List II: 
| List I | List II |
|---|---|
| (A) Formalization | The degree of definition in the roles that exist throughout an organization |
| (B) Span of control | Refers to the way in which people report to one another or connect to coordinate their efforts in accomplishing the work of the organization |
| (C) Command and control | Degree to which people are organized into subunits according to their expertise |
| (D) Specialization | Scope of the work that any one person in the organization will be accountable for |
Match List-I (Management Theories/Principles) with List-II (Management Thinkers): 