What is the Black Belly sheep breed known for?

Being a hair sheep originally from tropical regions, grown in the Barbados Island.
Being a very rustic animal, prolific, all breeding season, with excellent maternal ability and abundant milk production that permit the ewes to breed 2 or 3 lambs, resistant to worms and diseases.
Being one of the most popular breeds in Europe for slaughter lamb production, with excellent conformation, weight gaining and quality of the carcass.
a) I and II are correct.
b) II and III are correct.
c) I and III are correct.
d) All of the above are correct.