Inferior goods are the goods which?

کمتر سامان کون سا سامان ہے؟

Have zero income elasticity

Have negative income elasticity

Have less than one but greater than zero Income elasticity

People have no preference of consuming

Have positively sloped indifference curves

Inferior goods are the goods which have negative income elasticity.
This means that as income increases, the quantity demanded for inferior goods decreases.