A category of Mizo folk songs expressing love and longing is called:

The other options are incorrect.

• Zai Zai is a type of Mizo folk song that is often sung at weddings and other celebrations. It is a happy and upbeat song that is about love and happiness.
• Hlado is a type of Mizo folk song that is often sung at funerals. It is a sad and mournful song that is about death and loss.
• Mizo Zirlai Pawl is a Mizo cultural organization that promotes Mizo culture and traditions. It is not a type of folk song.