I believe the answer is: <span>Economy-of-effort
</span><span>Economy-of-effort theory stated that people who tend to be the best in creating a certain product tend to be the people who had good understanding on the quality and characteristic of the material.
</span>This understanding make them able to determine the most efficient choice (both in cost and strategy) to produce that product.<span />
On the contrary, northerners reacted to the Compromise of 1850 with suspicion and anger about the potential spread of slavery. Southerners felt that since CA was being admitted as a free state, this was immensely unfair as well. Although called a "Compromise", the Compromise of 1850 did little to quell unrest between the North and South.
Answer: The answer is D) strict scrutiny :)