I would say A and B are correct.
It explained that in 1956, earning a bronze medal was overcoming an incredible barrier for Wilma because she'd only been able to walk since she was 9 years old. However, Wilma did more. She competed again in the 1960 Olympics and earned 3 more gold medals.
Franz Ferdinand's assassination led to the July Crisis and precipitated Austria-Hungary's declaration of war against Serbia, which in turn triggered a series of events that eventually led to Austria-Hungary's allies and Serbia's allies declaring war on each other, starting World War I.
Larry Levan is an American disc jockey, and considered as founder of the modern dance club. He practically invented disco music. He established residency at the New York night club Paradise Garage. There, he became a very popular producer and mixer, and his works often top national dance music charts. His later career was marred with worsening drug use.
The correct answer is - I shall be telling this with a sigh. Wistful reflection means that he is thinking about something from the past that makes him sad or nostalgic or regretful. When we sigh it can mean several things, one of them is an indication that we are reflecting on something that brings up different emotions.