Which method does nearly every state use for selecting the state's electors for the Electoral College?

A$)$ Each party chooses a slate of electors prior to the election, and the electors are apportioned in proportion to the percent of the state popular vote the candidate received. So$,$ for example, if the Candidate from Party A gets $40\%$ of the state popular vote and the Candidate from Party B gets $60\%,$ the state's electors will consist of $40\%$ of the electors from Party A$\text{'}$s list and $60\%$ of the electors from Party B$\text{'}$s list.

B$)$ The parties chooses a slate of electors prior to the election, and the candidate who gets the most votes in the state gets to have their party's entire slate be the electors for the state.

C$)$ State legislatures decide without paying significant attention to the popular vote in the state