Answer the following question given this paragraph: 

Neutral amines are weak bases, because the lone pair on nitrogen can act as a proton acceptor. Many smaller amines have very strong and offensive odors. For example, the aptly-named compounds cadaverine and putrescine are foul-smelling amines, formed as a part of the decay process after death.


Q: What are the names of foul-smelling amines, formed as a part of the decay process after death?

 Choices:

- formaldehyde and cadaverine

- sulfur and formaldehyde

- methane and sulfur

- cadaverine and putrescine

A:
cadaverine and putrescine
