Read the paragraph.
 My Uncle took us to drive go-karts. Before we started, we watched a video to learn about safety. Then, a staff member instructed us on how to operate the karts and explained the importance of being a courteous driver.
 What is the meaning of instruct as it is used in the sentence?
 Options: 
 To deny access to
 To build relationships
 To give knowledge to
 To improve upon