In 2006, the IAER projected that _____ electronic and electrical appliances would become e-waste by 2010.

In 2006, the IAER projected that _____ electronic and electrical appli

1.	In 2006, the IAER projected that _____ electronic and electrical appliances would become e-waste by 2010.
A.	1 billion
B.	2 billion
C.	3 billion
D.	4 billion
Answer» D. 4 billion