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

A．According to the Old Testament freshwater is available only in November.
B．Rainfall comes only in winter starting from November.
C．Running water systems will not be ready until next November.
D．It is a custom in that region that irrigation to crops is done only in November.

A．Lack of water resources.
B．Lack of rainfall.
C．Inefficient use of water.
D．Water has replaced oil.