<span>The period of life from about age 12 to 18 and the early twenties, during which a young person is no longer physically a child but is not yet an independent, self-supporting adult, is called adolescence.
</span><span>In this period the adolescents struggle with their body changes, mood swings and social issues. </span>
The correct answer is "Encoding Failure".
Encoding Failure<span> is defined as the human brain's </span>failure<span> to make a memory link, this may occurs occasionally. </span>Encoding<span> describes the brain's capacity to store and recall events and data, whether it is considered to be short or long-term. </span>

Indian Standards Institute.
