In Sameslopia (All N People)have a Different Price at Which $\mathrm { P } = \mathrm { A } _ { \mathrm { i } } - \mathrm { Bq }$

Multiple Choice

In Sameslopia (all N people) have a different price at which they will start buying apples,but their reaction to a price change is the same so for each person i,individual demand is $\mathrm { P } = \mathrm { A } _ { \mathrm { i } } - \mathrm { Bq }$ At a price where they are all buying a positive amount,the slope of the market demand curve (with P as a function of Q) will be

A) -B
B) $\frac { - B } { N }$
C) -BN
D) -N