Answer:
B. Product diversification
Explanation:
Based on this information it seems that HK Goods Inc. is following the diversification strategy known as product diversification. This strategy revolves around selling the same or different variations of a product but in various different markets. Which is what HK Goods Inc. is doing by competing in a large variety of markets such as consumer electronics, health care, hotel, airlines, education, and steel industries, but still selling the same base product in only one geographical location.