单选题Investors can reduce risk and still make good profits by ______A investing only in blue chip companies.B Monitoring share prices very closelyC Buying shares gradually over timeD Choosing a variety of investments
题目
单选题
Investors can reduce risk and still make good profits by ______
A
investing only in blue chip companies.
B
Monitoring share prices very closely
C
Buying shares gradually over time
D
Choosing a variety of investments