The answer should be B.
Hope it helped!
Bachelors Degree
A bachelor's degree is the typical entry-level education for an HR specialist. Most of the time, professionals have a bachelor's degree in human resources because they are ready to make an impact from day one. Human resource managers plan and direct the administrative functions of an organization.
The least likely explanation for this would be that they're training at different intervals, or one is training harder than the other.
The most likely reason is that the way the other person's genetics are most people cant gain muscle as well as others because of disease or their body structure.
Hope this helped!
Answer:
the first one is B, and the second is the hypothalamus gland :)