The difference between Display & Video 360 blocklists and sensitive categories lies in their customizability; blocklists can be tailored by advertisers, whereas sensitive categories are fixed and cannot be altered.

• Unlike sensitive categories, blocklists can’t be modified.
• Unlike blocklists, sensitive categories don’t cause limitations to the number of available impressions when applied.
• Unlike sensitive categories, blocklists don’t cause limitations to the number of available impressions when applied.
• Unlike blocklists, sensitive categories can’t be modified.

The correct answer is: Unlike blocklists, sensitive categories can’t be modified