Situation a: when a $10 per unit tax is imposed on the producer of bippies (a candy), the equilibrium price increases by $4.situation b: when a $10 per unit tax is imposed on the producer of bippies, the equilibrium price increases by $2. based on the two situations above, bippies in situation a has a elastic supply or has a elastic demand that exists in situation b. a. more; moreb. more; lessc. less; lessd. less; more