In the paragraph below, which sentence is the topic sentence? Delete the
two sentences that are not relevant to the topic.
a
When Constantinople fell to the Ottoman Turks, land routes to the East were closed.
b
This meant that Europeans needed to find alternative routes to the East for access to silk, china (Chinese porcelain), cinnamon, pepper, ginger, paper,
etc.
c
Hence, adventurers set out to find a sea route to the East Indies and China.
d
In 1492, Columbus arrived at what he thought was the western end of the East Indies and named the islands, inappropriately, the West Indies.
e
On his boat was Americus Vespucci.
f
That is where the name America comes from.
g
It was the Portuguese who actually reached the East Indies first.
h
In 1488, Bartholomew Diaz discovered a route to the Indian Ocean via the southern tip of Africa.
i
A decade later, Vasco de Gama followed that route and arrived at Calicut, city of spices, on the west coast of India.