So I went downtown with my mom today to put up flyers for an informational meeting about exchange students . We went to the coffee shop that a friend of hers owns and I bought a 16 oz Mexican chocolate mocha for three dollars . The most expensive coffee beverage on the menu was 20 oz and had a ton of syrup and stuff in it , and was $ 4.25 .

Question: Why may the narrator be buzzing ?
Answer: They got a gift from their mom .None of the above choices .They got a gift from their mother .They got brew .