The first step in assisting an apneic and bradycardic infant not improving with BVM ventilations is to ensure that the oxygen is attached to the BVM. Providing adequate oxygen is crucial for the infant's recovery. Therefore, Option B is the best choice.
;
In an apneic and bradycardic infant not improving with BVM ventilations, the first step should be to ensure that the oxygen is attached to the BVM. Providing adequate oxygen is essential for recovery. Confirming the oxygen source before making any other adjustments is crucial. ;