Choose the correct sentence which is built from the words and phrases given:
The batteries /almost exhausted / empty battery symbol / appear / on the screen / the battery must / charge.
A. When the batteries are almost exhausted, an empty battery symbol appears on the screen and the battery must be charged.
B. Although the batteries arc almost exhausted, an empty battery symbol appears on the screen and the battery must be charged.
C. As long as the batteries are almost exhausted, an empty battery symbol appears on the screen so the battery must charge.
D. With the batteries arc almost exhausted, an empty battery symbol appears on the screen and tho battery must bo charged.