Which statement is false?

kennedy had several years’ experience working in the medium of television, but nixon did not.
many people believe that kennedy’s presence during the televised debates had a significant impact on his successful election to the presidency.
the debates between nixon and kennedy were the first presidential debates broadcast on television.
the medium of television and its accessibility among americans had a significant impact on politics.

The answer is A

#1  sara was always tasked with selecting birthday presents for her friends and family because everyone admired her  impeccable taste. 

impeccable (adj): perfect, flawless

#2  they moved to the united states many years ago, but their  insular  attitudes made it difficult for them to socialize. 

insular (adj): isolated; separate

#3  the professor explained the  semantic  relationship between the two nouns used in the sentence. 

semantic (adj): related to words or the meanings of words 

happy to : )