5. Which sentence best summarizes the text below.
Birds build their own nests. They use their bills to build them.
They use grass. They use roots, too. They use soft things in their
nest.
A. Birds build their own nests using grass, roots and soft things in
them.
B. Birds rely on other birds to build their nests.
C. Birds use things in their nest.
D. Birds use roots in their nest.​