Which of the Following Statements About Straight Rebuys Is True

Which of the following statements about straight rebuys is true?

A) Straight rebuy decisions,as contrasted with modified rebuys,are more likely to involve multiple buying influence.
B) Straight rebuy vendor selections are likely to be made by a purchasing manager without consulting anyone else.
C) Straight rebuy decisions are infrequent,but they typically take longer to make than new-task buying decisions.
D) Straight rebuy decisions usually involve getting negotiated bids from suppliers.
E) Straight rebuy decisions cannot be influenced by advertising.