Which of the following are ways in which nurses contribute to policy action? Question 8 options: 1) Testimony at public hearings, legislative engagement with staff writing languages for bills, and public comment on proposed technical rules following enactment of laws. 2) Testimony at public hearings, legislative engagement with staff writing languages for bills, and board governance. 3) Testimony at public hearings, public comment on proposed technical rules following enactment of laws, and board governance. 4) Testimony at public hearings, legislative engagement with staff writing languages for bills, and adjudicate in the state and federal court system