A) The National Institute of Mental Health Website
<span>The question is: Is it true that Professional assessments are the only reliable method for determining an individual's levels of health-related fitness. This question does not have a clear answer, as while professional assessments would be optimal -professionals usually have the required education and experience, a lot of information can also be obtained by self tests, for example: can I run for 3 minutes without being tired? So, some non-professional assessments are also reliable.</span><span />
Answer:
The correct answer is C. hormones
Explanation:
Sebaceous gland called oil glands are present in the skin which at the time of puberty cause higher sebum production which cause acne. So at the time of puberty hormonal change occurs and androgen level like testosterone level becomes high in the body.
This high level of androgen cause rise in the production of sebum from sebaceous glands and cause inflammation in that region and allow the colonization of bacteria like <em>Propionibacterium acnes</em> which results in the formation of acne. So hormonal change cause acne therefore the right answer is C.
Inheritance or your genes. If anyone in your family has a chronic disease you may be at risk of getting that disease.
Hope this helps!