Answer: Option D
Explanation: Two professions can be compared on the basis of the skill sets and education level each have.
In case of lawyers, they acquire a high level of professional knowledge and do a lot of mind work. Their job do not require physical hardships but they too face lot of pressure.
On the other hand, in case of construction worker they do not require a typical professional course and their job is mostly about handling the physical exertion.
Hence from the above we can conclude that the correct option is D.