请选择ABCD5T3L,?These books are my _______ .1Z0]7L3]3~5T8l;{7a-i:d)?
A. students1Z0]7L3]3~5T8l;{7a-i:d)?
B. students's1Z0]7L3]3~5T8l;{7a-i:d)?
C. students'1Z0]7L3]3~5T8l;{7a-i:d)?
D. students of1Z0]7L3]3~5T8l;{7a-i:d)?