What important conflict is astolfo alluding to? a. he wants to marry estrella, but she doesn't want to marry him. c. there is no conflict because segismund will be king. b. they are arguing over who will be king. d. without a named successor, there could be a civil war.

This comes from "Life is a Dream", by Pedro Calderón de la Barca.

The correct answer to the conflict Astolfo is alluding to is option d. Without a named successor, there would be a civil war.  

In order to avoid conflict, even though Astolfo is in love with Rosaura, he will marry Estrella in order to inherit the throne and by King Basilio's successor.

i've read it so how can i ?

answer: b (host)

viruses use the cells of living organisms to reproduce. the cell which is used by virus is called as "host cell". it is a living cell in which virus multiplies, example bacteria, plant or an animal cell.

in this, the virus is a parasite, which uses host cell for its benefit (reproduction) by using the cell machinary of host cell.