A BRAIN CRANK TO GET YA BRAIN CRUNK!

In Imagine Dragons' hit single "Radioactive," frontman Dan Reynolds uses two interesting phrases ('I sweat my rust' and 'Enough to make my systems blow') which suggest he is making a continual comparison of human beings and robots. The best name for this literary technique is:

A. Allegory
B. Symbolism
C. Extended Metaphor
D. Figurative Language

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