Eliott Carter was an American composer, whose personal harmonic and rhythmic language led to the invention of the term metric modulation. The latter describes frequent, precise tempo changes. In David Schiff's book "The Music of Elliott Carter", it is written that Elliott Carter preferred to call it tempo modulation.
That is "Fountain" by Marcel Duchamp
Either C or D.
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gender equality is when both male and female are equal with same opportunity