France's colonization of vietnam was considered a fair way to colonize another nation of people. a mixed bag - thousands of people converted to catholicism but no trade route was found. a failure of conversion to catholicism, and no successful trade route into china. an example of colonial success.

the answer to fill in the blank in this question would be the word resource, it is defined as the money, material or people (since human resource is a very valuable good) that a company or a person has at disposition (meaning they can use the resource as they see fit), to be able to complete a task or achieve a goal.  

c or d both can be the answer