Who is he in the following sentence?

President Obama rewarded Sam with a medal for his valorous acts because he saved the world at least twice.

OPTIONS:
- President Obama
- Sam
Sam
Vem är han i följande mening? President Obama belönade Sam med en medalj för sina tappra handlingar eftersom han räddade världen minst två gånger. ALTERNATIV: - President Obama - Sam
Who is he in the following sentence? President Obama rewarded Sam with a medal for his brave actions because he saved the world at least twice. ALTERNATIVE: - President Obama - Sam
Sam
Sam