Question

A day trader tries to make a profit by. . A. investing only in blue chip stocks.. . B. speculating with borrowed money.. . C. reducing risky investments.. . D. taking advantage of minute-by-minute changes in stock price. . I am not sure about this question..

Answer 1

A day trader tries to make a profit by. 
 taking advantage of minute-by-minute changes in stock price
so by this he can changes his price also and can be benefited
so the correct option from above i conclude is D 
hope it helps

Answer 2

Answer: (D) Taking advantage of minute-by-minute changes in stock price

Explanation:

 A day traders make high profit in money by buying stocks and also taking advantage during the changing in the price of the stock minute by minute.

 The day trading makes a lot of profit when we trading with proper strategy according to the stock price and current movement in the stock market. A day trading mainly require time investment and we can also executes large volume of the trades for capitalize the price of the stock market.

Therefore, Option (D) is correct.