Identify the example that best represents a technical requirement rather than a business requirement.

Identify the example that best represents a technical requirement rather than a business requirement.
A . "The system should be accessible on both desktop and mobile devices."
B . "The application must support 1000 concurrent users."
C . "The platform should target users in the age group of 18-35."
D . "The software should increase customer engagement by 20%."

Answer: B