The correct answer is A. C-14 Dating
Explanation
History is the science that studies the facts of humanity's past period from the first record of writing systems to the present. On the other hand, prehistory is the period from the appearance of the first hominid until the emergence of writing. In spite of the above, it is history as a science the one that is responsible for studying everything that happened in the past. Additionally, for the investigation of prehistory, scientists have used mainly the carbon-14 (C-14 Dating) method that allows them to know the age of some objects found around the world, while for the period considered history, texts of all kinds have been taken to study civilizations and humanity. Because in these events from history but not from prehistory are recorded. So, the correct answer is A. C-14 Dating
