Answer:
From the option the correct option is "My new Toro lawn mower may cut better, but it's not as fuel efficient as the new John Deere mowers."
Explanation:
Cognitive dissonance is a situation where the behavior of an individual is in contrast with his thoughts and beliefs. The option A depicts an individual who has conflicting thoughts and beliefs. He believes that his lawn mower has the ability to cut better than the John Deere fuel-efficient mowers. He has not used the new Toro mower, but is already having thoughts that may be either true or untrue.