Answer:
Formaldehyde is a highly reactive molecule that can be directly irritating to tissues with which it comes into contact. Human and animal studies indicate that formaldehyde, at certain exposure levels, can be irritating to the upper respiratory tract and eyes with inhalation exposure, to the skin with dermal exposure, and to the gastrointestinal tract with oral exposure. Formaldehyde-induced noncancer and cancer effects appear to occur only at portals-of-entry (i.e., upper respiratory tract, gastrointestinal tract, and skin).
Usually, these extra meanings are called, "connotations" since they are not explicitly stated, but the reader can take away a wide variety of meaning from them.
It might be D, since that ties with agricultural
Assuming this is talking about WWII era Germany and Italy, I'd say it's B) Nationalism.
To protect our inalienable rights. Life liberty and the pursuit of happiness.
