De que trata el fragmento misericordia​

Puedes un carro si no quieres viajar en avión. the answer is not rentar or viajar

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?

¿cuánto dinero timer carlos para gastar? 1)$100 2)$110 3)$150 4)$10