Scenario B

Scenario B.Researchers at SunStrength Inc.found a new solar-power technology suitable for cell phones.However,the technology is still being developed and is yet to be proved functional.Activoice Inc.has developed a very useful cell-phone technology based on voice activation.However,the technology is expensive and has yet to prove its full value.Ocean Gale Corp.has developed a technology that can be used with any cell-phone lithium-ion battery to reduce energy consumption.The system has proved to be very effective,but not all cell-phone manufacturers have adopted it yet.
-Sunstrength Inc.'s new solar-cell technology would be an example of a(n) ________ technology.

A) key
B) pacing
C) emerging
D) base
E) initial