Whizzle Corp. first introduced a line of toothpastes under the Whizzle brand name. A few years later, it introduced two different products, a mouthwash and a chewing gum, using the same brand name. Whizzle is using a strategy to market its products.

brand extension

Explanation:

Whizzle Corp. first introduced a line of toothpastes under the Whizzle brand name. A few years later, it introduced two different products, a mouthwash and a chewing gum, using the same brand name. Whizzle is using a brand extension strategy to market its products.  Brand extension or brand stretching is the act of using an established brand name on new products in a bid to get fast visibility and patronage.

could you show the options for the answers? : )

where is the rest of the question. this isn't making sense. can you upload a picture of the question?