a} When the price of good I decreases, the substitution effect leads consumers to hug:r l "mm V of good I and '355 V of the substitute good. b} When the price of good X decreases, and all goods {including X} are normal goods, the income effect leads consumer to buy more V of good X and V of other goods. c} Does an inferior good have to be Giffen? "0- it mum he \"dim\" 0' Gle V d) "If Ann purchases more of a good when its price falls, then we can be certain that she will hug:r more of a good when her income rises." Is this statement true or false? false v