某企业开发出一种新产品，单位成本为800元。现部门决定就该产品进行价格的定位。

如果该企业希望获得30%的利润，那么该产品的定价为（）元。

A.1000

B.1020

C.1040

D.1060

My parents live in a small village.

They always keep  candles in the house _____ there is a power out.   [ ]

A. if                          

B. unless  

C. in case                  

D. so that