Your customer is using HCM Cloud Absences.

Comprehensive and Detailed in Depth Explanation:

In Oracle Payroll Cloud, absence information from HCM Cloud Absences is passed to payroll and stored in the "Input Values" of absence-related elements. These input values (e.g., absence hours or days) are linked to payroll elements and processed during the payroll run. Option A is vague and not a specificlocation, Option B is incorrect as absence data is indeed passed, Option C (user-defined tables) is not used for this integration, and Option E (value definitions) defines structure, not data storage. This integration is detailed in the "Absence and Payroll Integration" section.