Answer: B Advertisers using conversion tracking in their video campaigns
And
E. Advertisers looking to expand their non-brand search campaigns.
Explanation: The two idea advertisers for custom intent audience are;
1. Advertisers using conversion tracking in their video campaigns
2. Advertisers looking to expand their non-brand search campaigns.
Custom intend audience is a more granular form of target advertising that allows targeting of people who need specific goods and services a firm is offering . it helps reach and define the idea audience for a firm's business.