Registering to vote as a member of the republican party permits you to vote in a democratic primary election in a closed primary state prohibits you from voting in a democratic primary election in an open primary state prohibits you from voting in a democratic primary election in a closed primary state permits you to vote in all primary elections in a closed primary state

Prohibits you from voting in a democratic primary election in a closed primary state.

Explanation:

As a registered member of the republican party, you are not allowed to participate in other parties elections, a closed primary is an election only for the registered members of the party that is holding the elections to see which candidate they favor.

the governor can not veto a referendum that the voters approve