The correct answer is A) Carter’s failure to get the hostages back ruined his re-election chance in 1980
Carter couldn't solve it and his attempts to do it failed. This, combined with various other problems caused him to lose the election to Reagan by a landslide. The hostages were released when Reagan became the president and could return to the United States. This is why he only stayed as president for a single term.
The answer to the question is letter C. banning job discrimination.
The Rehabilitation Act of 1973 was the very first law to provide or offer equal services or access for those people with disabilities by removing employment, transportation, and architectural barriers.