Read the following context and choose the best option to answer the question.
Context: I saw him walking by tonight as the dusty blue sky grew darker . His back was straight , his dark Indian skin contrasted handsomely with his white polo shirt . His dignified form caught my attention and I watched .
Question: What may be a reason for them watching the man ?
Options: 
- None of the above choices .
 - They are on a date with the man .
 - They have strong feelings for the man .
 - They think the man is attractive .


They think the man is attractive .