<Tr> <Th> Cause </Th> <Th> Number of deaths resulting </Th> </Tr> <Tr> <Td> Traffic collision </Td> <Td> <P> 260,000 per year </P> </Td> </Tr> <P> 260,000 per year </P> <Tr> <Td> Drowning </Td> <Td> <P> 175,000 per year </P> </Td> </Tr>

The single most preventable cause of death is caused by