What are the targeting options for mastheads?
Affinity, remarketing, and topics
Visitors to the YouTube homepage in a targeted country
Affinity and remarketing
Topics and remarketing
Affinity and topics targeting are possible but remarketing is not possible. Most appropriate and close answer is Visitors to the YouTube homepage in a targeted country.
Read more here: https://support.google.com/partners/answer/6030919?hl=en