I think that the answer is (A) It rotates on its side.
Explanation:
A few years ago I watched a video about the solar system. It said that Uranus is called the tilted planet because it is always on its side when it rotates. Have a nice day!!! Also, this site says that it orbits the sun on its side: https://www.universetoday.com/19279/10-interesting-facts-about-uranus/
Cerebrospinal Fluid (CSF) flows through the four ventricles and then flows between the meninges in an area called the subarachnoid space. CSF cushions the brain and spinal cord against forceful blows distributes important substances and carries away waste products.