Explain plz

Question 9 (1 point) To calculate value added, we need to subtract (O a) only the cost of domestically produced intermediate inputs. ( b) only the cost of foreign-produced intermediate inputs. ( c) the cost of domestic- and foreign-produced intermediate inputs. O d) total imports. ( e) None of the above Question 10 (1 point) In the one-sided search model, an increases in the fraction of the unemployed receiving job offers O a) increases the welfare of the employed. ( b) reduces the welfare of the employed. ( c) reduces the welfare of the unemployed. O d) increases the welfare of the unemployed. O e) None of the above