Which pronoun correctly completes this conversation? laura: ¿qué piensas emily: yo pienso que es incorrecto. a. ellos b. yo c. ústedes d. tú

Okay so i'm taking an online spanish course (penn foster), and in the study guide, you have to create a bunch of sentences with words you've learned so far. translating, reading, and those kinds of things are fairly easy, but when it comes to making my own sentences, my brain just kinda waltz's away. anyone got any tips?

6. choose the answer that best completes the sentence. tú (dibujar) en la clase de arte. (2 points) a: dibujas b: dibuja c: dibujo d: dibujan

El padre regaló un coche a su hijo, pablo.