2.i have to get ( ) about the subject before i write the pap

2.i have to get ( ) about the subject before i write the paper.
A a few more information
B more a little information
C a little more information
D little more information
A排除,我认为information是不可数名词,BCD怎么选,特别是为什么a little 可以和more连用的?
3.he works harder than ( ) in his class
A anyone
B any one else
C any other student
D any another student