In mandatory access control sensitivity labels attached to object contain what information?
a. the item’s classification
b. the item’s classification and category set
c. the item’s category
d. the item’s need to know

b)The item’s classification and category set

Explanation: Mandatory access control(MAC) is the security component in the computer system. It is regarding the controlling the access of the operating system by the administrator.The accessing is made limited by the MAC according to the sensitivity of the data .

The authorization for user to access the system is based on this sensitivity level known sensitivity label. The objects contain the information regarding the classification and categories or level of items. Thus, the correct option is option(b).