I think it's b himalayas. Hope this helps
Muckrakers were the journalists who uncovered corruption in businesses and government.
D. the exile of Napolean to St. Helena
Economic - several writers have noted the role of monastics as entrepreneurs.
Social - any good text about medieval monasticism can give you plenty of specific examples of this.
Missionary - some orders were more active in this regard than others.
Cultural - this is perhaps the best known of the work of medieval religious orders and included the creation of the great illuminated manuscripts of the age.
A the bale center of cost and benefits is the answer