 
<translate> Harmonica na iya zama ƙaramin kayan aiki da aka sayar a ina? Zaɓuɓɓuka: - ƙungiyar mawaƙa - ƙungiyar mawaƙa - Aljihu - shagon kiɗa - kantin sayar da kaya Mataki-by-mataki tunani tsari a kasa: <eng> A harmonica might be the smallest instrument sold where?
Options:
- blues band
- rock band
- pocket
- music store
- shop counter
Step-by-step reasoning process below:
 