Groceries R Us is considering two different options: install four selfservice registers which would increase revenue by $1.800 and costs by $500. or install 2 additional full-service registers which would increase revenue by $1309 and cosis by $400. What is the value and opportunity cost of the option of installing the full-service registers? C) Value = $1,300; Opportunity cost = 513% C) Value = $1 300; Opportunity cost = $400 C) Value = $1300; Opportunity cost = $1,300 C) Value = $1,300; Opportunity cost = $401)