Question

unhappy with king john’s rule, a group of english nobles
seized power from him.
made him give the throne to his brother.
forced him to sign the magna carta.
started a civil war in england.

Explanation:

English nobles opposed King John's authoritarian rule in 1215. Instead of seizing power, forcing a throne transfer, or starting a civil war immediately, they compelled him to sign the Magna Carta, a document limiting royal power and establishing legal rights for nobles.

Answer:

forced him to sign the Magna Carta.