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?
hate_UML.ppt

Like most of us… study study.

Knowledge is obtained in steps not with leaps.