B i think is the correct answer
The Presidio crosess international ethnic and culture boundaries.
England's first settlement in North America was Jamestown in 1607.
Hope this helps. :)
<em>Answer:</em>
D. The value of what is lost when picking one choice over another
<em>Explanation:</em>
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This is because an opportunity cost is a benefit or profit of something that must be given up to acquire or achieve something else.