Q789899 - Aeronáutica - 2016 - EEAR - Sargento - Controle de Tráfego Aéreo

The sentence “I wouldn’t marry you, unless you were the last girl on Earth” has the same meaning as:

a) I would marry you only if you were the last girl on Earth.
b) If you were the last girl on Earth, I wouldn’t marry you.
c) If you weren’t the last girl on Earth, I would marry you.
d) If I married you, you would be the last girl on Earth.