please help!:)

A friend tells you that his family used to live near the ocean. While they lived there, he used to measure the high and low tides every day. He says the low tide was always exactly the same height. Is this possible? If yes, why? Choose the best answer.
A. No, it is not possible.
B. Yes, depending on which ocean he lived near.
C. Yes, the Moon only affects the height of the high tide.
D. Yes, because the Moon is often covered by clouds.

Question

please help!:) 



A friend tells you that his family used to live near the ocean. While they lived there, he used to measure the high and low tides every day. He says the low tide was always exactly the same height. Is this possible? If yes, why? Choose the best answer. 
	A.	No, it is not possible.
	B.	Yes, depending on which ocean he lived near.
	C.	Yes, the Moon only affects the height of the high tide.
	D.	Yes, because the Moon is often covered by clouds.

anonymous · Answer

http://science.howstuffworks.com/environmental/earth/oceanography/ocean-current4.htm