Which situation would most likely create tension in a story? A.Catherine decides to buy balloons for her daughter's birthday party. B.Pete switches to a low-fat diet and successfully lowers his choles

Which situation would most likely create tension in a story? A.Catherine decides to buy balloons for her daughter's birthday party. B.Pete switches to a low-fat diet and successfully lowers his cholesterol. C.Sara knows that her dogs, Bennie and Red, enjoy going to the park. D.Dave's flight has been canceled, and he might miss the birth of his son.