Describe Mark Darcy's treatment of Bridget at the Tarts and Vicars party in July.

Mark Darcy treats Bridget with kindness at the Tarts and Vicars party. He is the only person who thinks to help Bridget when she shows up in the wrong outfit. He makes sure she has something to put on over her revealing outfit and tries to deflect biting comments made about Bridget by his date, Natasha.