Which fact provides the best evidence to support the conclusion that the most important successes of jimmy carter's presidency were related to issues of foreign policy and diplomacy?
a. carter was instrumental in negotiating the camp david accords, which directly led to the 1979 egypt-israeli peace treaty.
b. after carter allowed the deposed shah of iran to enter the united states iranian militants seized the american embassy in tehran in november 1979, taking 52 americans hostage.
c. in 1980 carter signed a federal law designed to clean up sites contaminated with hazardous substances and also provided for the protection of 79.53 million acres of wilderness lands. eliminated)in response to the 1979 soviet invasion of afghanistan, carter called for a boycott of the 1980 summer olympics in moscow, which increased tensions between the united states and the soviet union.