Kylo Ren. Obviously. We’ve all seen him keep a calm temper in a storm. We may not have gotten a good response as to why the Borg keep all their assimilation files on private servers or why Gargamel doesn’t open his smurf records. But at least none of the candidates is openly lying to us 50 % of the time. (Except for Vlad. He may have a secret. He may not have been born in America!))
All in all - All of the candidates are perfectly capable of being president. Except for Elmo of course. He’ s clearly the Antichrist.