The fourth alternative is correct (D).
All descriptions are correct and must be followed to compile a list of references. First, check out what owner will say about it. Second, ask permission and third, if allowed, thank, as a good rule of education. Meeting these requirements you will have no copyright issues.
Answer:
The humour is the idea of a scientific experiment comparing the differences anaconda and human being.
Explanation:
#Yes we know this.
# This is rule of examination to avoid cheating.