Question

which of the following was highly unpopular in the south regarding the compromise of 1850? allowing california to be established as a free state enacting the missouri compromise enforcing the fugitive slave act

Explanation:

The Compromise of 1850 had several provisions. The South opposed California being a free state because it upset the balance of free and slave states in the Senate. The Missouri Compromise was from 1820, not part of the 1850 Compromise. The Fugitive Slave Act was actually supported by the South as it helped them reclaim escaped slaves. So allowing California as a free state was unpopular in the South.

Answer:

A. allowing California to be established as a free state