Questions 11 to 18 are based on the conversation you have just heard.

A．Ants tap plant lice till a drop of honey comes out.
B．Ants take care of plant lice.
C．Ants get their food from plant.
D．Ants get honey from bees.

A．At Sun Valley.
B．At the health center.
C．At home.
D．At work.