"Bait$-$and$-$switch" is

Question $14$Answer

a$.$

advertising a product for sale and then giving the customer a rain check.

b$.$

placing the store brand and the national brand side$-$by$-$side in a store to confuse customers.

c$.$

selling the store brand at a lower price than the national brand.

d$.$

advertising certain goods and then pressuring the customer to buy different, more expensive goods.