If a technical analyst were analyzing Apple Inc. $($AAPL$)$ stock and could see that the volume of trading had increased significantly with a significantly larger number of buy orders than sell orders, a reasonable conclusion could be that

a$.$

demand is increasing with a following price increase.

b$.$

demand decreased followed by a price decrease.

c$.$

demand decreased followed by a price increase.

d$.$

demand is increasing with a following price decrease.