WILL MARK BRAINLEST

What are barriers to entry and how do they affect the marketplace?

Limits to section advantage existing firms since they secure their bit of the pie and ability to deliver earnings and advantages. Typical hindrances to area join uncommon expense decreases to existing firms, patent protections, strong brand character, customer devotion, and high customer trading costs.

b: the establishment clause  

b: socialism  

b or c im pretty sure