What is the objection raised by Plantinga and Swinburne to Anselm and Kenny's argument?
1) They argue that Anselm and Kenny's argument is based on flawed logic
2) They claim that Anselm and Kenny's argument is irrelevant to the existence of God
3) They assert that Anselm and Kenny's argument is inconsistent with scientific evidence
4) They propose an alternative explanation to Anselm and Kenny's argument