A semicolon precedes the conjunction
You can improve the environment by not allowing smoking
No. because the quotations are BEFORE the period. Some titles have periods, so that's fine, but it's not supposed to be "titanic." it's supposed to be "Titanic".
Honestly it hasn't changed the way that I look at people or there race.
It would be A.
They ARE currently going around the neighborhood, so that's why I would say A.