Which of the Following Is True Regarding Older Aged High

Which of the following is true regarding older aged high achievers?

A) Charles Darwin published The Origin of Species at the age of 42.
B) Benjamin Franklin helped draft the Declaration of Independence of the United States at age 60 and was 71 when he engineered the diplomatic compromise that brought the US Constitution into being.
C) Marian Hart learned to fly at age 54 and completed a solo transatlantic flight in 1975 at age 84.
D) Golda Meir became Prime Minister of Israel at age 90.