If an economist sees that an inferior good's price has increased from $1.00 to $1.50 per unit, and that the income available to purchase that inferior good has increased from $10,000 to $15,000, the economist will likely conclude that __________.

Group of answer choices

the equilibrium quantity will increase, because both forces have a positive effect

the quantity demanded of the good has increased

the equilibrium quantity will decrease, because both forces have a negative effect

10,000 units would be purchased in both cases