We can know from the information given in the passage that the moon must be about （）

A．There is nothing different about Keith Peiris compared to other children at his age.
B．Keith offers scholarships to his schoolmates with the money from his company.
C．Keith thinks it's not time that his company entered Shanghai market.
D．At present some people don't trust Keith's company.

A．a good family education
B．the invention of the computer
C．the great help from the school
D．the advantage of his age