The correct option is A. Cover letter should expand on the information is a résumé, not simply restate it.
A cover letter is a single-page letter written to the person or organisation offering the job you're applying for. A well-written cover letter should introduce you and encourage the person reading it to read your resume. A cover letter should be personalized and demonstrate that the applicant has done his or her research on the company.
Answer:
The central idea is developed through the relationship that the author makes between the construction of buildings and human construction.
Explanation:
In "Don't Hate on the Trait", the author tries to explain how a human being is built physically and intimately. For that he makes a simple and very intelligent relationship about how a building is built. The author shows that several details and factors are necessary to build a building that works perfectly, in the same way the human being is built through the genes donated by his mother and father, who provide all the physical details of this construction, and, through environment that provides all the details that build the individual's personality and behavior.