If you’re trying to say your name then, me llamo Roberto is the correct answer
I had a question like this for my class a long long time ago when I was in elementary school kind of and if I’m correct the answer was B for my class but it could be different for you
Answer:
False
Explanation:
In the beginning of the e-mail it says "..estoy un poco cansado." Which literally translates to "I am a bit tired." Therefore, Xavier is tired