You are planning group names for a new system. You decide to use a numbering convention that includes the year and month the project began, to form the group number and name for work associated with that project. So, for example, a project targeted to begin in January, 2013 would have the number (name): 201301(Pr20l301) What are the two problems with your plan? 

Answer options:

A. Group names may not contain a numeric character
B. Group names may be no longer than 7 characters.
C. Group numbers should not be larger than 60000.
D. Group names should be all lowercase.

CD

C: The Group ID (GID) field contains the group`s numerical ID. GIDs can be assigned whole numbers between 100 and 60000. D: Group names contain only lowercase characters and numbers.