Write the correct subject pronouns

Power going out story i need with a plot and the starting point is you wake up late, the power is out, and yeah. plz try to make it non complex since i have to write it in spanish if you want to go all out it needs to be in the preterit tense also know as past

¿debo pedir comida a la habitación? a. es buena idea que pidas comida a la habitación. b. es buena idea que pedir comida a la habitación. c. es buena idea que pediremos comida a la habitación.

How would you express the following question in english? : ¿cuántos libros hay? a. there are so many books. c. how many books are there? b. how much are the book? d. are the books many?