| Answer key to Midterm 1, Fall 2009 |
| Form 1 | Form 2 | Form 3 | Form 4 | |
| 1 | A | A | B | A |
| 2 | D | B | A | A |
| 3 | B | A | A | C |
| 4 | B | A | D | D |
| 5 | B | C | A | C |
| 6 | A | C | C | C |
| 7 | B | D | C | A |
| 8 | A | C | C | B |
| 9 | A | A | D | A |
| 10 | C | D | A | D |
| 11 | C | B | B | B |
| 12 | D | B | B | B |
| 13 | C | B | B | B |
| 14 | B | C | B | C |
| 15 | A | B | C | B |
| 16 | B | B | B | B |
| 17 | C | A | A | B |
| 18 | A | B | B | A |
| 19 | C | C | A | C |
| 20 | B | A | C | A |
| 21 | C | A | D | C |
| 22 | B | B | D | B |
| 23 | B | D | A | B |
| 24 | B | D | B | D |
| 25 | A | C | B | D |
| 26 | D | B | B | B |
| 27 | D | B | C | A |
| 28 | B | B | B | B |
| 29 | C | C | C | D |
| 30 | D | D | D | C |
| 31 | D | D | D | D |
| 32 | B | B | B | B |
| 33 | B | B | B | B |
| 34 | B | B | B | B |
| 35 | B | B | D | B |
| 36 | B | B | B | B |
| 37 | B | B | C | B |
| 38 | B | B | D | B |
| 39 | D | C | B | B |
| 40 | C | D | B | D |
| 41 | B | D | B | C |
| 42 | D | B | B | D |