Is the passage of dialogue written correctly or incorrectly?
 "Why is the dog barking?" Jenna asked impatiently.
 "She might smell a stranger approaching, "Grandpa answered.
 "I don't see anybody from the window, " Jenna said. "The dog hasn't barked this long before," she continued.
 "We should check for ticks," suggested Grandpa.
 A. incorrectly
 B. correctly