Choose the option that correctly sequences the following sentences? 1. Some of them are bigger than houses. 2. Ships sailing near southern New Zealand have been warned of icebergs. 3. One iceberg, reported by a fishing boat was 200 metres long and 50 metres high. 4. They are found mostly near South Island's east coast.

• A. 1234
• B. 2134
• C. 4231    
• D. 4312