The normal soft handoff ratio is kept between 30% - 40%. If there is a high soft handoff ratio, which of the following is unlikely to cause this situation?

The normal soft handoff ratio is kept between 30% – 40%. If there is a high soft handoff ratio, which of the following is unlikely to cause this situation?

The normal soft handoff ratio is kept between 30% – 40%. If there is a high soft handoff ratio, which of the following is unlikely to cause this situation?
A . Soft handoff threshold setting is too low
B. Overlap coverage area is too large
C. The soft handoff area is in the high traffic area
D. No neighbor relationship is configured

Answer: D