Premise: The restaurant started offering a complimentary dessert to any customer who dines in during lunch hours on weekdays
Conclusion: Above strategy will increase customer loyalty and, ultimately, improve the restaurant's overall profitability
Explanations:
A. Weakening the argument by providing evidence against the belief.
B. Weaken. Even if the cost of the complimentary dessert is lower, it still adds to the amount. For example, a lunch item of $4000, with additional complementary of $100, adds expense of $100 and cause a dent to profitability. Even if there is a surge in customer, the possiblity of lower profitability still remains. Hence this choice is incorrect.
C. Other restaurants in the area have recently implemented similar marketing strategies and have experienced increased customer loyalty.
Weaken. If other restaurants have also implemented similar strategies , they can retain their loyal customers and it also increases the competition, thus challenge to conclusion.
D. The restaurant's lunch menu offers a variety of options to cater to different dietary preferences and restrictions.
Irrelevant. This doesn't add support to the strategy of having additional lunch item in the menu for profitability
E. This talks about the customer's feedback and their consideration of value for money to go back to the same restaurant.