Definition: In this task, you will be presented with a passage and have to answer a question based on your understanding of the events inferred from the passage. Try to find the best answer that is most likely to fill in "_". Note that the URLs in the text have been replaced with [Link].
Input: New Delhi, India (CNN) Three people are dead, and 19 other missing, after a bridge on a highway connecting the city of Mumbai to the state of Goa collapsed, sending two buses tumbling into floodwaters below. The bridge gave way about 2 a.m. local time Wednesday, said Rakesh Ranjan, deputy commandant of the National Disaster Response Force and Civil Defence (NDRF). The state passenger buses were carrying 22 people: 18 passengers, two conductors and two drivers. Three bodies have been recovered and identified so far, Sushma Satpute the sub-divisonal magistrate of Raigad district told CNN. One of the bus drivers was among the dead.Three bodies have been identifiedThe single-lane bridge was built in the British colonial eraDivers, boats and helicopters have been deployed in the rescue efforts 
 Question:India has been hit by severe flooding in the past few days, which has killed 163 people and affected as many as 7.78 million, according to the _.

NDRF