Answer:
The fact that the author of the textbook is a White woman who was raised in the Midwest influences her perspective of the world is an example of:
(c) ethnocentric bias.
Ethnocentric bias refers to the tendency to view one's own culture or social group as superior or as the standard against which all other cultures or groups should be judged. In this case, the author's perspective may be influenced by her background, leading to a potential bias in how she presents information or views the world.
Step-by-step explanation: