Which of the following sets of call numbers is in the correct order?


A. CR 209 .D97 1991 CA203 .P39 1992 CL207 .K256 1976 C201 .G37 1910
B. CA203 .P39 1992 CL207 .K256 1976 CR 209 .D97 1991 C201 .G37 1910
C. C201 .G37 1910 CR 209 .D97 1991 CL207 .K256 1976 CA203 .P39 1992
D. C201 .G37 1910 CA203 .P39 1992 CL207 .K256 1976 CR 209 .D97 1991

my answer is d