The correct answer is B. Incidentally.
Explanation
Linking Words are words that are used to relate ideas within a paragraph. To select the appropriate linking word it is necessary to know the context of the sentence to give cohesion and coherence to the text. In the sentence presented, the appropriate linking word is "incidentally" because the idea "wearing certain colors may also attract mosquitoes" acts as a complementary information and the linking word "incidentally" can be used to add ideas. So, the correct answer is B.
The American Dream. The time when immigrants from Europe came through Ellis Island to find a new life for themselves and also their family. They came for life, liberty and the pursuit of happiness.
A) One day I had said that Italian seemed such an easy language to me that I could not take a great interest in it; everything was so easy to say. "Ah, yes," the major said.
These lines from "In Another Country" by Ernest Hemingway, contribute to the prevailing mood of apathy in the story.