|q⟩ Bad Qubits

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Multiple choice
After this circuit, what is P(|01⟩) for the whole 2-qubit register measured together (qubit 0 leftmost)?
⚛ The apparatus
const c = circuit(2);
c.h(0);
c.h(1);
c.cz(0, 1);
return c;

Commit your prediction for P(|01⟩) — then run it.