- ATest 3 and Test 4
- BTest 1 and Test 4
- CTest 1 and Test 2
- DTest 2 and Test 3
Step-by-Step Solution
Changes: 32 → 38 is +6, 38 → 35 is −3, 35 → 44 is +9. The biggest rise is from Test 3 to Test 4. (Test 1 and Test 4 are not next to each other.)
Answer: A) Test 3 and Test 4