I WILL GIVE BRAINLIEST !!!! HELP!!
Hailey is preparing a debate on the benefits of using synthetic polymers over natural polymers, and she wants to create a list to get started.

What of these should Hailey include in her list? (only pick one)

Synthetic polymers are biodegradable.
Synthetic polymers are not flexible.
Synthetic polymers are recycled cheaply.
Synthetic polymers are inexpensive to produce.