Which line best shows an idea that is important to include in a summary of this story? A. They cheered a rhyme: "Shagit can't be beat! Shagit can't be beat!" B. His racquet was a little smaller than the high school players' . . . C. . . . He still managed to hit the ball as hard as any of them. D. An elementary school student beat the high school tennis captain!

D. An elementary school student beat the high school tennis captain!

Explanation:

The line that best shows an idea that is important to include in a summary of the story is option D.

This is because, according to the story, Shagit who was an elementary school student achieved the enviable feat of defeating the high school tennis captain, even though everyone expected him to lose and he was smaller.

the second sentence is a great revision in my opinion. that would be a great topic.

explanation: