An 11-year-old female presents with a history of menorrhagia and easy bruising. Laboratory evaluation reveals a von Willebrand factor antigen of 65 IU/dL (normal), a von Willebrand factor ristocetin cofactor activity of 25 IU/dL (low), a Factor VIII level of 35% (low), and a normal multimer distribution. Which type of von Willebrand disease is most likely?