I wanna say .Gov. Because it is like the official stuff... you know? Sometimes the .Org's lie and .Com's are not always trustworthy.
Answer:
The first one seems the most captivating
Explanation:
Id choose the first one to introduce/ start the story
Readers can learn that it's important to cite and explain what you're citing
A) 6 and 5 are coefficients
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2y+6=5
2y=(-1)
y=(-0.5)
coefficients --> 2
constants--> 6&5
variable--> y
equation--> 2y+6=5