What led king john i to sign the magna carta?

a.)nobles liked henry viii better.
b.)john i, a french prince, stole the crown from henry iii.
c.)he wanted to maintain peace with the nobles.
d.)he disagreed with the archbishop of canterbury about the pope.

the correct answer is (a); the angles, saxons, jutes, picts, and celts

explanation:

- "the die is cast; i have consented to return if we are not destroyed. thus are my hopes blasted by cowardice and indecision; i come back ignorant and disappointed. it requires more philosophy than i possess to bear this injustice with patience. i have lost my hopes of utility and glory; i have lost my friend."