Which command is used to concatenate all files beginning with the string 'emp' and followed by a non-numeric characters?

Which command is used to concatenate all files beginning with the stri

1.	Which command is used to concatenate all files beginning with the string 'emp' and followed by a non-numeric characters?
A.	cat emp[!0-9]
B.	more [emp][!0-9]
C.	cat emp[x-z]
D.	cat emp[a-z]
Answer» B. more [emp][!0-9]