The Political Party chooses the vice presidential candidate for its Elector. Voters vote for an Elector, not a President/Vice President. An Elector could pled

The Political Party chooses the vice presidential candidate for its Elector. Voters vote for an Elector, not a President/Vice President. An Elector could pledge a different vice presidential candidate, and might get votes. The vast majority of voters do not actually know truly how President and Vice President are elected