The crime of producing and selling toxic and harmful food refers to the act of mixing toxic or harmful non-food raw materials into the food produced or sold, or selling food that is known to be mixed with toxic or harmful non-food raw materials.
According to the above definition, which one of the followings constitutes the crime of producing and selling toxic or harmful food?
The processing plant of a meat shop used dead pork as raw material to produce ham, causing a large number of consumers to be poisoned.