LG will close its loss-making mobile phone business worldwide. It had maintained which number spot in the smartphone market in the U.S. for a long time?

LG will close its loss-making mobile phone business worldwide. It had

1.	LG will close its loss-making mobile phone business worldwide. It had maintained which number spot in the smartphone market in the U.S. for a long time?
A.	1
B.	2
C.	3
D.	4
E.	5
Answer» D. 4