When creating an alias in the /etc/aliases file, what is the correct syntax?

A.
allanimals: deer; rabbits; dogs@doghouse; cats@cathouse

B.
allanimals: deer, rabbits, dogs@doghouse, cats@cathouse

C.
allanimals: deer. rabbits. dogs@doghouse. cats@cathouse

D.
allanimals; deer, rabbits, dogs@doghouse, cats@cathouse