Which of Jacobo Arbenz Guzmán's policies most infuriated United Fruit and led to a CIA undercover mission to remove him from power?

A. land reform

B. labor reform

C. education reform

D. civil rights reform

It was primarily "land reform" that most infuriated United Fruit and led to a CIA undercover mission to remove him from power, since he "nationalized" the land which greatly undermined US interests and profits.