Answer :
Final answer:
In Rainbow Six Siege, the operator Doc has access to the KS79 Lifeline gadget, which is a medical gun used to heal or revive teammates from a distance.
Explanation:
The operator who has access to the KS79 Lifeline gadget is Doc, a character in the popular tactical shooter video game, Rainbow Six Siege. Doc is equipped with the KS79 Lifeline, which is essentially a medical gun that can be used to heal teammates or himself from a distance. This gadget has contributed significantly to the game's strategic depth, allowing players to revive or heal teammates during critical moments of gameplay without direct contact.
