sir i am stuck for this question

Question 34 The opportunity cost of going to college is Not yet answered a. zero for students who are fortunate enough to have all of their college expenses paid by someone else. Marked out of 1.00 O b. zero, since a college education will allow a student to earn a larger income after graduation. Flag question O c the total spent on food, clothing, books, transportation, tuition, lodging, and other expenses. O d. the value of the best opportunity a student gives up to attend college. Question 35 Table 3 Not yet Price answered Quantity Quantity Marked out of Demanded Supplied 1.00 $10 10 60 Flag question $8 20 45 $6 BO BO $4 40 15 $2 50 0 Refer to Table 3. If the price were $8, a a shortage of 25 units would exist, and price would tend to rise. O b. surplus of 45 units would exist, and price would tend to fall. O c. shortage of 20 units would exist, and price would tend to rise. O d. surplus of 25 units would exist, and price would tend to fall