【单选题】Vertigo is an electronics company. According to the BCG matrix, which of the following products of Vertigo would most likely classify as a question mark?
A.
Blue–a cell phone that is designed for music lovers and has a very low market share in a market that is growing steadily
B.
Electra–a home entertainment system that has a strong market share in a market that is likely to expand in the future
C.
Jump–an MP3 player that has a high market share in a market that is not expected to grow significantly
D.
SpinDrive–a car audio system that has a high market share in a market that has been growing constantly
E.
SoLo–a CD player that has a very low market share in a market that is shrinking rapidly