List four types of business activities.

1. Marketing and sales
2. Operations and production
3. Finance and accounting
4. Human resources and management

1. Operations: Activities that create and deliver goods and services to customers. Examples include manufacturing, assembly, marketing, and customer support.
2. Finance: Activities related to managing the company's financial resources. Examples include accounting, budgeting, and investment management.
3. Human Resources: Activities related to managing the company's employees. Examples include recruiting, training, and employee relations.
4. Information Technology: Activities related to managing the company's technology infrastructure. Examples include hardware and software procurement, network management, and data security.