Administrative authorization means that within an administrative organization, higher authorities grant certain powers to lower administrative organs or functional agencies, so that lower departments can handle administrative affairs autonomously within a certain scope. Which of the following is administratively authorized? ['A municipal government requires the municipal health bureau to fully handle the epidemic situation. In an emergency, the health bureau can start an emergency plan and independently decide the steps and methods to complete the task.', 'The Party Working Committee and the Management Committee Office of a city\'s development zone successively issued documents listing "Xiongying" brand mineral water as one of the designated drinking water in the jurisdiction, and authorizing the townships in the jurisdiction to choose independently.', 'Li, the chief of the security department of a fertilizer plant, is ill and needs to rest at home after being diagnosed by the doctor. With the consent of the factory leader, Li designated Xiaowang as the temporary head of the security department.', 'Secretary Wang of a county government office received a phone call from Director Li of the township government, claiming that thousands of ducks fed by the residents of the township had died suddenly. Suspected to be caused by bird flu, Secretary Wang entrusted Director Li to take immediate measures to avoid causing greater damage. loss.']