Why is a foothold market of vital importance in the clean-tech transformation course?
A.
Because in a foothold market,the shortcomings of the new energy can be overlooked.
B.
Because the least possible investment can be made in a foothold market to preserve the minimum scale.
C.
Because in a foothold market,customers may concentrate on the most desirable aspects of the new offerings.
D.
Because creative,quick,and inexpensive ways can be found to test the new offerings .