What is an advantage of genetically engineered biological pacemakers developed by biomedical engineers over electronic pacemakers?

A biological pacemaker is made by introducing genetically engineered cells into the heart so they can help regulate its rhythm. This may avoid implanting an electronic device through surgery, as choice B describes. Choice A is incorrect because biological pacemakers are a newer development, and C and D make inaccurate claims about removing electronic pacemakers and who can benefit from them.

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