Respuesta :
It should be noted that the main idea was introduced by C. Throughout the text, the author examines a different aspect of the pet food industry to reinforce the idea that some food may not be as healthy as it appears to be.
The main idea is also known as the theme in the literary work. It's simply what the author wants the readers to know.
In this case, the author introduces and develops the main idea that pet owners must educate themselves to provide the best nutrition possible for their pets.
This was done as the author examines a different aspect of the pet food industry to reinforce the idea that some food may not be as healthy as it appears to be.
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