[单选题]
At the start of a month, a retailer paid $5,000 in cash for different types of candies. He sold candies costing $2,000 for $3,000 during the month. The most likely effect of these transactions on the retailer's accounting equation for the month is that assets will:
A.Be unchanged.
B.Increase by $1,000.
C.Decrease by $2,000.