How long is the incubation period for chickens, turkeys, ducks and geese?
A) Chickens: 21 days, Turkeys: 28 days, Ducks: 28 days, Geese: 30 days
B) Chickens: 14 days, Turkeys: 21 days, Ducks: 21 days, Geese: 25 days
C) Chickens: 30 days, Turkeys: 35 days, Ducks: 35 days, Geese: 40 days
D) Chickens: 18 days, Turkeys: 25 days, Ducks: 25 days, Geese: 28 days