Which of the following statements about the manufacture of dangerous drugs is true?

The statement that the manufacture of dangerous drugs is a state jail felony if unauthorized is true because laws regarding controlled substances specify that manufacturing drugs without the appropriate authorization or permits is considered a serious offense. This reflects the intention of the law to protect public health and safety by regulating the production of potentially harmful substances. The classification of such an offense as a state jail felony underscores the legal system's recognition of the risks associated with dangerous drugs, which can lead to serious health consequences and societal issues.

In contrast, the other statements do not accurately depict legal realities: it is not always legal to manufacture dangerous drugs, as doing so without authorization leads to criminal charges; it does require specific permits in order to be conducted lawfully under regulation; and there are strict limitations on where such manufacturing can occur, generally restricted to licensed facilities in controlled environments designed for safety and compliance.