Activity 4 - Accomplishing the Scoring Card Direction: Evaluate yourself by checking the appropriate boxes to indicate the degree of competency in nail care tools and equipment. pls help guys:-( this is about nail care

In a market economy, supply and demand are important because theya. (i) play a critical role in the allocation of the economy's scarce resources.b. (ii) determine how much of each good gets produced.c. (iii) can be used to predict the impact on the economy of various events and policies.d. all of (i), (ii), and (iii) are correct.