500 yards

Ship
Coastguard
400 yards
Lighthouse

How far from the lighthouse to
the ship?-

A correct statement-

:: 300 yds
::the distance from the coastguard to the ship must be the shortest distance
:: 490 ft
:: from the lighthouse to the coastguard must be the shortest distance
:: 24.5 yds
:: from the coastguard to the lighthouse must be the longest distance
:: 20 yds
::the distance from the coastguard to the ship must be the longest distance

500 yards