Which dialogue is punctuated correctly? Select one:

a. "No," he said. "Yes," she insisted, "I will if I want to." "But what do you know, anyway," she continued.
b. "No," he said. "Yes," she insisted, "I will if I want to." "But what do you know, anyway?" she continued.
c. "No," he said. "Yes," she insisted, "I will if I want to. But what do you know, anyway" she continued.
d. "No," he said. "Yes," she insisted, "I will if I want to. But what do you know, anyway?" she continued.\