nayana-c1.867c992ae9100904cc61c84591adf0f8f863e0387e30f0d0dbc86640e9f50a1a.en.test.20103

The task

What is the primary argument the author presents about scientific beliefs? A. Scientific beliefs are always correct and unchanging. B. Scientific beliefs can change over time as new tools and discoveries emerge. C. Scientists in the 12th century were more accurate than modern scientists. D. Belief in a flat Earth is still valid in the 21st century. Return only the single uppercase letter of the correct option.