¿dónde está la directora de la escuela?
these are the answer choices: ella está en el cuaderno. ella está en la grapadora. ella está en la relga. ella está en la oficina.

¿recibiste mi mensaje de texto

this is the question in spanish so are the options answers or replies?

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