Question

summary
asteroids
there are many cool things floating in space. i am going to tell
you about asteroids. asteroids are rocks found in space. asteroids
are too small to be planets and too big to be meteoroids. sadly,
some people think asteroids are just ugly rocks. however, falling
asteroids can look beautiful. meteoroids burn up completely as
they fall towards earth. asteroids are big enough that pieces land
on earth. so, meteoroids arent as cool as asteroids.
asteroids summary
asteroids are rocks found in space. asteroids are too small
to be planets and too big to be meteoroids.
keep summarizing. hint: dont add details about other
topics. which detail should be included?
meteoroids are craters on the moon.
asteroids are big enough that pieces land on earth.
so, meteoroids arent as cool as asteroids.

Explanation:

We analyze each option:

• "Meteoroids are craters on the moon" is incorrect as meteoroids are not craters.
• "Asteroids are big enough that pieces land on earth" matches the text "Asteroids are big enough that pieces land on earth".
• "So, meteoroids aren't as cool as asteroids" is an opinion and not a factual detail for summarizing about asteroids' characteristics.

Answer:

B. Asteroids are big enough that pieces land on earth