Answer:
A) Firm X may pay a wage that is higher than that of Firm Y because the work at Firm X is not very interesting.
Explanation:
The Firm X is employing life guards for beach resorts in Cancun. The job of lifeguard requires more skills and efficiency. The job of life guard has undesirable features which make Firm X to pay more for the job of life guard. The Firm Y is offering a office job with simple paper filing work. Many candidates will apply for this job which makes Firm Y to offer low wage.