Step 1: Assume conventional view focuses on survival as evolutionary
success, per typical debates.
Step 2: Author likely critiques a narrow focus, suggesting other
criteria (e.g., diversity).
Step 3: (E) fits, as overlooking alternatives aligns with challenging
a limited perspective.
Step 4: Others (A: survival vs. diversity may be intent, B-D: less
likely without text evidence) are speculative.