Anyone know spanish? 1.) los padres (el papá y la mamá) de ana maría son de méxico. a.) true b.) false

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?

En la universidad mi prima lupe literatura. a. vas a estudiar b. van a estudiar c. va a estudiar d. vamos a estudiar

What would you purchase at a quiosco? a. fresas b. patatas c. aspirinas d. periódicos