Stripping Japanese-Americans rights
The five factors that affect the climate are the following;
1. Altitude
2. Latitude
3. Topography
4. Ocean and Large Lakes
5. Earth's Wind
The English Channel is the body of water between England (Great Britain) and France, it is connected to the Atlantic Ocean.
Being a body of water, it can't be a water way - so the answer b) is false.
In fact, from the description above you know that the answer a. an extension of the Atlantic Ocean between England and France is true.
The correct answer would be spring tide.
I hope this helps.