Does "Italian unification was the political and social movement that annexed different states of the Italian peninsula into the single state of Italy in the 19th century." contain the correct answer to "In what year do most Scholars agree the Italian Unification ended?"

A: no

Does "In 1956, Detroit's last heavily used electric streetcar line along the length of Woodward Avenue was removed and replaced with gas-powered buses." contain the correct answer to "In which year was the last electric streetcar line removed?"

A: yes

Does "However, scientific studies have found a number of statistical biological differences between gay people and heterosexuals, which may result from the same underlying cause as sexual orientation itself." contain the correct answer to "What do researchers generally believe causes sexual orientation?"

A:
no