angelina + percy
Everything's a losing strategy for this bloody hypothetical. Ergo, b. Tow the line.
Talk to Oliver next time you see him, please? I floated an idea past him - use Walkmans with cassette players spelled invisible to Magical penetration (and undetectable by revelio since it's not a Magical item) to distribute the Warbeck song to those who need it as a first line of defense against these Dementors.