Context: Last night she said we lived without air conditioning for seven years so we can live without it now . Strange . It rained all night and all morning , now it is extremely humid . I might take a cold shower to cool myself down . Carol left this morning to visited her aged mother ( her mother is 85 years old ) .

Question: Who is Carol to the narrator ?
Options:
0. The nurse to their aged mother .
1. None of the above choices .
2. The narrator 's 85 year old mother .
3. Carol is the narrator 's wife .
Answer: 3