It is D .......................
Answer:
Because no one has ever really seen it before and there is no evidence of there ever being a kind of creature in existence like the Loch Ness monster, which is supposedly a dinosaur-like swan/snake by it's description.
Explanation:
D, notice how the first 3 answers are alike! They are all personal where as the 4th is more of a statement not made personally
Shannon did the cooking and cleaning while her mother was ill.
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.