which answer contains proper in-text mla citation?

frances hodgson burnett was described as "a stubborn, obstinate child" 3.

frances hodgson burnett was described as "a stubborn, obstinate child."

frances hodgson burnett was described as "a stubborn, obstinate child" (robertson 9).

frances hodgson burnett was described as "a stubborn, obstinate child" (9).

Frances Hodgson Burnett was described as " a stubborn, obstinate child" (Robertson 9)

Explanation:

When the author of the work cited is mentioned in the text, it is no longer needed to cite the author (usually the last name) within parentheses as in the last option

tu caminas en las clase de educacion fisica.

its translates: do you walk in in your physical education class?

yes he will one day hopefully lol