Answer: Partnership
Explanation: Partnerships don’t have many people, and they are easy to handle, plus your literally partners with someone so your sharing the workload profits and responsibilities:)
b. Northwest
The Northwest Passage was a presumed pathway through which sailors could easily sail through the Americas to reach the Pacific Ocean and India. However, it did not exist and sailors were forced to travel around the southern tip of South America until the construction of the Panama Canal in the early 1900s.
Hope this helps!!
C the increased outside contact due to the crusades