Which statements describe the Shah's rule of Iran in the 1950s and 1960s? Check all that apply

Which statements describe the Shah’s rule of Iran in the 1950s and 1960s? Check all that apply
a. he invested in industrialization and modernization
b. he suppressed free speech and other civil liberties
c. he signed lucrative oil deals with Western countries
d. he supported fundamentalists within his government
e. he established a land redistribution and reform program
f. he fired and imprisoned many corrupt government officials