Saint patrick’s accomplishments in ireland are known because

Saint Patrick's accomplishments in Ireland are known because Saint Patrick was taken from Great Britain, where he was from, over to Ireland as a slave, when he was a boy. ... He is known symbolically as being the birth of Christianity in Ireland.

a.) a poor farmer, due to the fact that they would want to be freed from british rule.

offline recommendation systems option b

because recommendation systems produce a list of two ways

1. through collaborative filtering

or

2. through content-based filtering