In the first sentence, the word Peru is not capitalized, so this sentence matches with the option A.
In the second sentence, it says: "Yo me yamo...." while there it must say "yo me llamo...." so there is a word where one letter is wrong, this matches with the option C.
The third sentence, it says "anos" instead of "años", so this matches with the option B.
The fourth sentence says "erres" two times, where this words is written as "eres" with only one r, this matches with the option D
