premise: about vacations on cruise ships with your vehicle on board. High fee will be paid by the customers for this.
Conclusion: this will be a profitable option.
The answer to which of the following would be most useful in evaluating the argument? --- depending upon the answer of these questions we need to evaluate the situation.
A) Would the price of the extra vehicle-loading service alone be more than 50% of the price of a regular journey? --- profit all the way. not able to weaken the answer.
B)
...
Conclusion: this will be a profitable option.
The answer to which of the following would be most useful in evaluating the argument? --- depending upon the answer of these questions we need to evaluate the situation.
A) Would the price of the extra vehicle-loading service alone be more than 50% of the price of a regular journey? --- profit all the way. not able to weaken the answer.
B)
...








