Answer:
A
Explanation:
Hi! Here is how I got the answer:
A. It is this one.
B. Before a kid references to a time either of infancy, or a time where she was less than 2. It doesn't make sense for it to be this one.
C. This word has no context in the sentence at all. For makes no sense.
D. The word "when" and "has" don't go together. it is not D.
