Direction: The given sentence contains a blank. Identify the phrase/statement that can make the given sentence grammatically and contextually correct.
On 26 December 2004, _________ the coastlines of countries ringing the Indian Ocean.
1
waves have been triggered by a massive earthquake slammed into
2
waves triggers by a massive earthquake slammed against
3
waves triggered by a mass earthquake slammed towards
4
waves triggered by a massive earthquake slammed into
5
waves that had been triggered by a massive earthquake slammed towards