help me please and remember to double check yo answer

Look at these details from a paragraph about the same topic:
• Graham crackers are used to make a sweet treat called a s'more.
• Crushed graham crackers can be used in brownies instead of flour.
• Graham cracker crumbs can be used to make pie crusts.
Choose the main idea that ties all the details together.
A. You can mix graham crackers with cereal and marshmallows for a sweet treat.
B. Graham crackers are used in different desserts.
C. Graham crackers can be used to make pie crusts and cookies.
D. All kinds of desserts are easy to make at home.​