'The Rules of the Game' authored by Amy Tan which is narrated by Waverly in first person narrative and primarily conveys the idea of 'manipulation in communication' to learn the art of life and get what they want. Waverly is a young Chinese girl who possesses more American etiquette as compared to Chinese and therefore, she loves to play Chess. The given excerpt reveals that Waverly persuades her mother to let her play chess through 'the strategy of invisible strength'(art of manipulation in communication) which she learnt from her mother during her childhood.
A) This is still a reliable source because it clearly cites scientific research.
A is the correct answer because of the fact that they did the study over several dogs, feeding them the same amount of food, at the same time. They did everything the same, while Anna didn't for her dog.
