What is used to control which characters can be used for identification (letters, numbers, special characters or all three) and how these characters are grouped together or split?

What is used to control which characters can be used for identification (letters, numbers, special characters or all three) and how these characters are grouped together or split?
A . Edit mask
B . Billing Doc is possible
C . CO Doc
D . FI Acct Doc

View Answer

Answer: A