Answer:
B. It accounts for about 5.1% of room sales
Answer: Yo soy optimista
I am optimistic
Explanation: The subject in this sentence is "Yo", that is a first-person in the singular, so the verb must be conjugated in this form. Yo soy.

Answer:
where the room overlooks osblo and felipe
Explanation:
I think this is it
Answer:
¡Corred o perderéis el autobús!
Explanation:
Note the change from 'r' to 'd.'
Note the two accent marks and the two exclamation marks.