help please.

The table of values shows the height of a car of a Ferris wheel as it travels in a circular motion.

 

Time (seconds)          Height (meters)

0                                 6

2                                 26

4                                 46

6                                 26

8                                 6

10                               26

12                               46

14                               26

16                               6

 

Which statements are true?

Select each correct answer.

• The maximum height of the Ferris wheel above ground is 40 m.
• If the car is loaded at 0 s, then people are loaded at the lowest height of the Ferris wheel.
• The radius of the Ferris wheel is 26 m.
• The car makes a complete revolution in 8 s.