What was one action of King John's that led to the signing of the Magna Carta? He joined with the pope to take power in London,
He forced the barons to agree to give up their power,
He argued with the barons over increased taxes,
He worked with the pope to write the Magna Carta.

King John met the barons on June 15, 1215 at Runnymede, a neutral site just west of London. Here the barons demanded that King John sign a document called the Magna Carta guaranteeing them certain rights. By signing the document, King John agreed to do his duty as King of England, upholding the law and running a fair government. In return, the barons agreed to stand down and surrender London.

Answer c, He argued with the barons over increased taxes.

Explanation: I got it right