6
Answer: BSet 4: Inferences
Explanation
PASSAGE
The axolotl, a salamander native to Mexico, can regenerate entire limbs, parts of its heart, and even portions of its brain. Scientists study these creatures hoping to understand how this regenerative ability might someday be applied to human medicine.
What can be inferred about scientific interest in axolotls?
A. Scientists are only interested in axolotls as pets.
B. Understanding axolotl regeneration could inform future medical treatments.✓ Correct
C. Axolotls are dangerous to study.
D. Regeneration is common in all salamander species.
Detailed Explanation
Scientists study them 'hoping to apply to human medicine'—direct hope for medical applications.
Key Evidence:
• "hoping this might someday be applied to human medicine"
Why others are wrong: A (Medical research is the stated purpose.), C (Danger isn't mentioned.), D (Axolotl ability is highlighted as special.).