I need help: look at the screenshot Pls answer ASAP

What is the correct way to say "my knees hurt"in spanisha. me duelen las munecasb. me duelen mis rodillasc. me duelen mi espaldad. me duelen las rodillas

Which adjectives best describe el pastel de banano? a. sweet and delicious b. salty and bitter c. sour and sweet d. spicy and delicious

When could you attach the direct object pronoun to an infinitive verb? a: when an infinitive verb follows a conjugated verb. b: when an infinitive verb ends in a question. c: when a stem-changing verb ends in a question. d: when a stem-changing verb follows a conjugated verb.