The correct answer is A. Earthly
Utilitarian and frivolous are antonyms, which means they mean the opposite. The opposite of metaphysical is earthly because metaphysics often deal with supernatural things or things that cannot be observed.
Cushion or protection. It says that it keeps heating bills low in the winter. Meaning, they're blocking the cool air, and keeping the heat from escaping.
Early poets used meter and rhythm poetic techniques to make poems easier to remember- APEXVS.COM
The correct answer was
A) The true value of something can only be found in its relation to the things associated with it
