; and (3) for purposes of this subsection, in order for a State or unit of local government to be eligible to receive funding under this statute, its use-of-force training policies must, at a minimum, define— (A) deadly force as any use of force that creates a substantial risk of causing death or serious bodily injury, including, but not limited to— (i) the discharge of a firearm; (ii) the use of carotid holds or blows; and (iii) upper vertebrae strikes and holds; (B) the threat of death or serious bodily injury as imminent when, based on the totality of the circumstances, an objectively reasonable officer in the same situation would believe that a person has the present ability, opportunity, and intent to presently cause death or serious bodily injury to the officer or another person who is not the subject of the use of deadly force; (C) the use of deadly force as necessary only when a law enforcement officer has an objectively reasonable belief, based on the totality of the circumstances, that death or serious bodily injury will occur to the officer or to another person, who is not the subject of the use of deadly force, but for the use of deadly force. In determining whether deadly force is necessary, a reasonable officer shall evaluate whether, under the totality of the circumstances, other means or techniques are available to prevent death or serious bodily injury and are feasible under the totality of the circumstances