According to social exchange theory, humans want to maximize the and minimize the in relationships.
intimacy; commitment
benefits; costs
costs; benefits
passion; intimacy

benefits; costs

Explanation:

The theory of social exchange proposes that all relationships are formed, maintained, or broken due to a cost-benefit analysis. It leads us to make comparisons of alternatives raised and, finally, to opt for those relationships that offer us a greater benefit at a lower cost.

This theory has been highly valued among behaviorist paradigms in that it can be quantified and measured for its simplicity. Over time, and with the emergence of cognitive and constructivist paradigms, it became obsolete.

what's this it's not giving you what have to do.

d - failures.

the only attempted british colony in north america before 1600 was roanoke, virginia, which was a total failure. england claimed several areas, including newfoundland, but made no sustainable attempts to colonize them before 1600.