Need answers should be in complete sentences in spanish

How would most spanish speakers ask their teacher her name? a. ¿cómo se llamas? b. ¿cómo te llamas? c. ¿cómo te llaman? d. ¿cómo se llama? asap as soon as possible you gracias ^_^ 20 points

El estudio del precio de la papaya corresponde a la parte de la economia llamada

Does anyone know what my spanish teacher means by this? i need to use plural forms of the verb ser. and she asked me to use a couple of adjectives to describe the boys collectively and then the girls collectively?