Which of the following statements about mobile marketing is correct?
A.
Mobile marketing is not used by companies to stimulate immediate buying.
B.
Most smartphone owners do not use mobile apps.
C.
Like other types of advertising, mobile ads are not very engaging.
D.
Smartphones can be very useful in shopping situations.
E.
Mobile advertising spending in the U.S. is declining.
Answer: D.
Smartphones can be very useful in shopping situations.