Multiple choice
After this circuit, what is P(|001⟩) for the whole 3-qubit register measured together (qubit 0 leftmost)?
const c = circuit(3); c.h(0); c.h(1); c.h(2); c.cx(0, 1); c.s(2); c.measure(); return c;
Commit your prediction for P(|001⟩) — then run it.