Question 14 1 point 4 Listen The maximum height of water near a tidal power station in New Brunswick is 6 4 metres at 4 30 am and the minimum height is 3 6 m 6 2 hours later Which function can be used to model this relation Oa H t 6 4 cos 2x 4 Ob H t 1 4 cos 2 24 5 Oc H t 12 4 cos 2 4 5 Od H t 1 4 cos 5 5 12