Question

installing a security system is an example of this operating expense. professional services insurance improvements inventory

Explanation:

To determine the correct option, we analyze each choice:

• "Professional services" typically involve services from experts (e.g., legal, accounting), not security system installation.
• "Insurance" is a policy for risk coverage, not related to installing a security system.
• "Improvements" refer to enhancing a property or business, and installing a security system is an improvement to enhance safety/security, fitting this category.
• "Inventory" relates to goods for sale or use, not security system installation.

Answer:

C. improvements