Please help, im clueless

i got some homework on UML, i dont know nething on uml can anyone help me,

i gotta take the class model (which is shown on the attached powqer point file and explain with reasons if ne of the object models below (ive numbered them 1 to 9) are ‘allowable instances’ or not. they wont give marks based on being correct, instead marks are based on valid reasons, doing this is worth 40 marks, can anyone help?

Like most of us… study study.

Knowledge is obtained in steps not with leaps.