The present tense of the verb estar for you, he/she requires

What is the purpose of creating tension in a story? oa. to describe in specific detail the story's settingob. to neatly tie up loose ends at the story's closeoc. to move the reader toward the story's climaxod. to reveal the author's personal bias and opinion

¿cómo vivián los nobles de la comunidad inca? : a. en chozasb. en palaciosc. en la calle d. en castillos

Giving 20 points! explain why i is said that the sun never set on the spanish empire.