Which sentence best expresses the central argument of President Barack Obama’s back to school speech

A. It is your responsibility to yourself and to the United States to work hard in school

B. People who get out of bed before school to study have a greater chance at a successful career

C. Hardly anyone achieves amazing successes in life, so you must start now if you want to be one of the lucky few

D. Hardworking parents and teachers are the foundation of the American public education system

The sentence expresses the central argument of President Barack Obama’s speech is It is your responsibility to yourself and to the United States to work hard in school.

What was purpose of President Barack Obama’s speech?

Education is a fundamental piece of an effective future, and understudies need to get a sense of ownership with themselves in their tutoring on the off chance that they wish to acquire this achievement.

President Obama underscores how states, educators, and guardians share this responsibility, however in the event that an understudy couldn't care less about learning, they can not succeed scholastically.

He likewise expresses that no matter what one's obstructions they face, it is still perhaps to make scholastic progress.

For more information about Obama’s speech, refer the following link:

https://brainly.com/question/12662721