<em>Correct answer is</em> <u>A.</u>
<em>I hope helped ^-^</em>
I believe it is option "D.) The flu vaccine is not reliable enough to be worthwhile"
It would have a negative impact on the economy due to people not spending money to have the flu vaccine.
Today in modern world lot of facalities and dramas also source of refreshment and entertainment.
In past there is no facalities print of drama is black and white but today it is more engaging due to developed prints are available..
A
The narrator's honesty in a matter that doesn't entirely complement him makes him seem genuine.