What famous fictional spaniard is known as "the man of la mancha? "

"The man of la Mancha" refers to the famous fictional Spaniard known as Don Quijote de la Mancha.

Explanation:

Don Quijote de la Mancha is a fictional character of the novel which has his name, and was written by Miguel de Cervantes Saavedra in the seventeenth century. It's one of the most important novels of the universal literature and probably the most important novel in the Spanish culture. It has inspired many writers from all times.

corras is the only one that is informal but doesn't follow the suffix rule. correr is the verb. corre is the formal verb form. corra would be used as the formal is corre ended with an a.

your best bet would be corras, it's the only one that is informal but is still wrong