Choose correct option and explain why?
___ she was 18 years old, she entered the order of the Sister of Our Lady of Loreto, in India.
Well, All we know that the "Whether" is unrelated but from the book perspective, "When" is correct option. I couldn't understand? why not "As"?
It was one of the Konkour questions.
Konkour (Persian: کنکور; from the French Concours), is a standardized test used as one of the means to gain admission to higher education in Iran.