... 25. A. Though the passage refers to ideas in choices B, C, and D, only A is the main point of the whole passage. 355 Answers and Explanations for the Practice Test Team-LRN 26. D. The passage ... chosen, the correct answer is D—cannot be determined. 357 Answers and Explanations for the Practice Test Team-LRN 3-5. B. Substitute x = 9 and y = 4 (note these are square numbers, and they can ... for x and 1000 for y, then Column B is greater. But if we use 1000 for x and 0 for y, Column A is greater. So the answer is D. 7-2. B. On the number line, if x, y, and z are integers, then by...