D Question 15 5 pts During the COVID-19 pandemic, you realized that there is a difference between high-skill and low-skill workers. High-skill workers were able to keep their jobs while many low-skill workers lost their jobs. Which of the below economic concepts would explain this phenomenon the best? O shift in supply, shift in demand, law of supply, law of demand, factors shift the deman/supply O moral hazard, adverse selection O diminishing marginal return, cost effectiveness Marginal cost, marginal productivity Question 16 5 pts During the COVID-19 pandemic, you realized that there is a difference between high-skill and low-skill workers. High-skill workers were able to keep their jobs while many low-skill workers lost their jobs. Please use economic concepts to explain this phenomenon using four-step process. Edit Format Table