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.\