Answer :
Final answer:
Assigning roles and responsibilities is the best action to avoid inefficiencies during a resuscitation attempt, promoting organized and effective team response.
Explanation:
The best action a team leader can take to avoid inefficiencies during a resuscitation attempt is a) Assigning roles and responsibilities. This ensures that each team member knows their specific tasks and can perform them without confusion or overlap, leading to a more organized and effective response. On the contrary, ignoring team communication, delaying response time, and using outdated equipment would all contribute to inefficiencies and potential negative outcomes during resuscitation.