In a certain conservative mutual fund, 70
问题:
In a certain conservative mutual fund, 70 percent of the money is invested in bonds, and of that portion, 40 percent is invested in highly rated corporate bonds. If at least $1.4 million in this fund is invested in highly rated corporate bonds, what is the smallest possible total value for the mutual fund ?()
A. $4 million
B. $5 million
C. $6 million
D. $7 million
E. $8 million