Which best summarizes the purpose of NASA

A. NASA is the agency that focuses on space exploration and aeronautics research.
B. NASA make sure that workplaces are healthy and safe by providing training and education.
C. NASA regulates radio TV, wire and satellite communications.
D. NASA is concerned with the creation enforcement and regulations to ensure the help of our nation.

A. NASA is the agency that focuses on space exploration and aeronautics research.

Compare the vulnerability of the heads of executive departments versus those of regulatory agencies

A. Both types of his can be fire at the presidents will.
B. Neither heads can be fired by anyone except a congressional committee.
C. The heads of the former can be fire at the wheel of the presidents were wild ahead of the letter can’t be fired during their teams except for Xtreme, Misconduct
D. In the former head cannot be fired during their terms of service, while in the lead of the president campfire the heads at Will.

C. The heads of the executive departments can be fired at the will of the president, while the heads of regulatory agencies can only be fired during their terms of service for extreme misconduct.

A. NASA is the agency that focuses on space exploration and aeronautics research.

The best answer that summarizes the purpose of NASA is option A: "NASA is the agency that focuses on space exploration and aeronautics research."

If you want to get the answer to this question, you can search for the purpose or mission of NASA on the internet or consult reliable sources like NASA's official website or reputable space exploration websites. These sources will provide you with detailed information about NASA's goals, objectives, and primary areas of focus, which will help you understand the purpose of the agency.