Arrange the sentences in the correct order to form a coherent paragraph. A. Many people prefer online shopping these days because it saves time and effort. B. It also offers a wider range of products that may not be available locally. C. However, online shopping can sometimes lead to problems like delayed delivery or wrong items. D. Therefore, customers should be cautious and choose reliable websites.

1. ABCD
2. CDAB
3. ABDC
4. BADC