Answer:
For a science project involving making slime, both options A and C are commonly used ingredients.
A. Borax is often used to make traditional "borax slime," which typically involves mixing a borax solution with white school glue.
C. Laundry detergent can also be used to make slime. Many homemade slime recipes use laundry detergent as a key ingredient.
So, for your science project, you can choose either option A (Borax) or option C (Laundry detergent) to make slime, and you'll have a suitable recipe to work with. It's essential to follow a specific slime recipe to achieve the desired consistency and properties for your project.