Multiple choice
Execute the circuit and measure. How likely is the outcome |000⟩?
const c = circuit(3); c.h(0); c.cx(0, 1); c.cx(0, 2); c.z(0); c.z(1); c.z(2); return c;
Commit your prediction for P(|000⟩) — then run it.
const c = circuit(3); c.h(0); c.cx(0, 1); c.cx(0, 2); c.z(0); c.z(1); c.z(2); return c;
Commit your prediction for P(|000⟩) — then run it.