Which below are the BEST plans of action?

Review all policies and procedures, ethics code and work flow processes, strategic plan, budget and identify any current problems that need to be addressed.

Review each supervisor's personnel file, walk around the office and speak to all employees $($in small work groups and$/$or individually$).$

Schedule one$-$on$-$one meetings with each supervisor and then have a meeting with all employees and then set priorities.

Review sampling of reports $($i$.$e$.,$ monthly, quarterly$),$ senior staff meetings, other relevant documents.

All of these