From the root of the word, the answer should be from ten to nineteen, because comes from teen and age but most of the time is applied from 12 to seventeen, considering 12 the finish of the childhood and eighteen the beginning of the adult life so as an int variable the correct answer is 12 to 17.
The author of this quote is Muhammad Ali, American Athlete (boxer) born in 1942, who was a convert to Islam, and was a religious freedom advocate (among others).
Answer: Industry
Explanation:
As per theory of Erikson, industry is the feeling of competence which is experienced by a child if they are encourage to perform task or initiative by themselves. This helps children to attain the desired goals with the help of confidence on own ability and skills.
According to the question,Belinda will attain good sense of industry as she is working on her math skills with confidence and concentration through reading books and studying for hours.This will encourage her to rely on her skills.