The author of the passage would most likely defend which of the following scenarios as instances of "healthy science"? A. A young researcher discovers an important error in an established text and makes careful note of it in her personal logbook. B. A highly influential scholar publishes a controversial finding in a well-regarded journal only to be shown by follow-up studies to have inadvertently relied on an invalid statistical method. C. Unbeknownst to his collaborators, a scientist tweaks his data to be more consistent with a theory that has already won much empirical support.