Nova eyed the pool of sand and jumped on X 's back , holding on tightly . " You are covered in sand . " The female brushed some of it off and settled , holding on .

Possible answers: (I) Nova is a woman .; (II) Nova is sandy .; (III) Nova is giving a ride .; (IV) None of the above choices .;
Answer the following question: What do you know about Nova ?
(I)