BlueBear Is a Shoe Manufacturer Based in the United States

BlueBear is a shoe manufacturer based in the United States. Which of the following indicates that the company is following a market development strategy?

A) BlueBear introduces a line of children's clothing to its current target market.
B) BlueBear employs a British comedian for a U.S. advertising campaign.
C) BlueBear introduces its shoes in the Indian and South-East Asian markets.
D) BlueBear adds a line of leather purses to its offerings in the U.S. market.
E) BlueBear develops a line of athletic shoes for its current target market.