Final answer:
Orange juice is popular as a breakfast drink due to its taste, nutritional benefits, and convenience.
Step-by-step explanation:
The popularity of orange juice, especially as a breakfast drink, can be attributed to its taste, nutritional benefits, and convenience. Many people enjoy the refreshing and naturally sweet taste of orange juice in the morning. It is also a good source of vitamin C and other essential nutrients, making it a popular choice for a healthy start to the day. Additionally, orange juice is readily available in most supermarkets, making it a convenient option for those looking for a quick and easy breakfast beverage.