Which did president carter refuse to do in his attempt to free american hostages taken by iran?
a. seek from the united nations
b. freeze iranian assets
c. buy iranian oil
d. convince allies to boycott iranian goods

C. Buy Iranian oil.

Iran's assets were first solidified by U.S. president Jimmy Carter in 1979, after progressives ousted the U.S.- associated Mohammad Reza Shah Pahlavi's organization and took American prisoners. After the Iranian Revolution in 1979, the United States finished its monetary and strategic ties with Iran, restricted Iranian oil imports and solidified around 11 billion 1980-US dollars of its benefits.

a flatwork hope this

they supported black codes so the answer is a or b