Which of the following is true about demand?A : Price is the only factor that affects demand.B : The shape and position of demand curve cannot be changed.C : Advertising may somehow change the shape of demand curve.
Which of the following is true about demand?<br>A : Price is the only factor that affects demand.<br><br>B : The shape and position of demand curve cannot be changed.<br><br>C : Advertising may somehow change the shape of demand curve.