Respuesta :
An increase in height indicates growth and development. Spike in their physical and skeletal growth in Sebastian shows a growth spurt. Thus, option B is correct.
What is a growth spurt?
The growth spurt is the time period in which there is a sudden increase in physical growth like the height and weight of a person. It is a part of the development that occurs in puberty age of the person.
In the frequency period, the height grows very rapidly during the first twelve months. It continues till the person has reached the complete maturity stage. It shows the growing phase and is characterized by increased appetite, fat storage, and muscle growth.
Therefore, Sebastian is showing a growth spurt.
Learn more about the growth spurt here:
https://brainly.com/question/9928708
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