All is important to irans economy because

Question

A. Oil purchases are the country's greatest expense
B. Oil sales are a major part of the country's income
C. Oil spills have meant expensive environment cleanup
D. Oil exploration takes a large part of the country's budget

Answer 1

B. Oil sales are a major part of the country's income

This statement accurately reflects the significance of oil to Iran's economy, as oil exports are a crucial source of revenue for the country.