Universal Container’s IT department requested the Salesforce admin to build a tracking application. It is required to track all open IT requests and the attributes for the inventories, in addition to the employees requesting and the attributes of the employees? What should the Salesforce admin do to track all this information?

Answer options:

A.Create a custom field for the IT requests
B.Create a custom field for the users
C.Create a custom object for the IT requests and all the necessary fields
D.Create a custom object for the IT requests and another custom object for users and relate the two objects together

Correct Answer: D 
There should be two custom objects, one for IT requests and another one for users. The two objects should be related to each other to fulfill the IT department needs. Creating this relationship is necessary to view all the information, in addition to their related data. 
Other options are incorrect because there is no relationship to link objects together. 
Reference: 

https://help.salesforce.com/articleView?id=overview_of_custom_object_relationships.htm&type=5