The right answer is D. Latent Learning. This type of learning is not visible or expressed by the person until a reinforcement occurs that drives the person to do what they have learned. For example, a young man makes a sandcastle when they go to the beach, when they ask him how he learned to remember that it was through a television program he saw years ago.
A. stop and check for cross traffic
The correct answer to this open question is the following.
You forgot to attach the section "English mariners improve seamanship." However, we can comment on the following.
Jamestown colonists had to use every resource they had wisely because they faced many problems when they arrived at the North American territory in 1607.
At the beginning of the settling, the colonists had many problems to survive due to the lack of supplies, the weather, and the general conditions of the new land. They could overcome the situation with the help of the Native American Indians. However, years later the relationship got complicated and different issues started to create serious issues between Native Indians and white English settlers.
So that is why they had the develop maritime skills to take advantage of the rivers and the sea to succeed.
Answer: looking back we always project our present condition on the past. That is an unconscious process. That is why many people at certain age become nostalgic increasingly looking back at "good old days". On a different level this trace of human psychology is perfectly taken advantage of in propagada (especially in the production of historical films). Very good example of that are film of Communist era about medieval era (in such films some medieval figures are frequently depicted as "Communists", whereas some kings or popes are depicted as an example "imperialist bourgeoisie" ).
Explanation: Being 100% objective is impossible. Each individual is onesided and subjective. I do not believe we can expect more from any society. Every society and every political regime is onesided and its view on certain historical events is onesided as well. If there is a freedom of expression this imperfection can be reduced.