Your question seems to be a bit muddled. "Horse latitudes" are associated with the "Subtropical High Pressure" system.
You wrote the first two words of your answer already!
Sedimentary rocks because any rock would wear down and become sedementary.
Tectonic plates because that is what triggers earthquakes.
The fastest people were always smart so who ever won the race was the best and ever body admire them from the society
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.