C is my best guess, a might be it tho
Answer:
the valves
Explanation:
science explains your questions answer. also did you know that the queen was an engineer in WWII? you probably did but you need 20 characters to submit an answere trust me it is the valves.
End User License Agreements are important for protecting the rights of the business owner/licensor and critical for setting the rules of use and managing the expectations of the end-user.
Answer:
menu bar----->Tools------>Options