This part of the text describes an app families use to have fun with math at home. Which two details show how this app helps?
A Families can show their kids that learning math is not that important.
B Kids learn that being worried about math tests helps them get better grades.
C Families have an easier time getting their kids to do their homework.
D Kids can learn about math without worrying about right and wrong answers.
E Kids whose families use the app show more improvement in math.