Pretty much packed . This angmoh lady wearing a straw hat ended up turning around and talking to me for quite some time . She was telling me about how her 57 year old husband suddenly took interest in taking part in triathlons a year ago and she was speaking of him with that really incredible sparkle in her eyes .

Question: What does the writer mean by " sparkle in her eyes " in this passage ?
Answer: It refers to her love for triatholons .It refers to her love of the husband .None of the above choices .It refers to her love of straw hats .