Yes I think the answer is B concrete.
Sanskrit is the mother of most North Indianlanguages. Modern Dravidian languages have borrowed words from Sanskrit, and Western Indian languages such as Konkani, which belong to Indo-Iranian group of languages have borrowed words from Dravidian languages. The adoption of Indonesian as the country's national language was in contrast to most other post-colonial states, as neither the language with the most native speakers ( Javanese).
Europeans who worked in exchange for their passage.
Answer:
Trade, war, cultural spread
Explanation:
Water=boats=go anywhere faster than on land
