Answer:
It would most likely be the research study.
Explanation:
The study was done with research, while with the people's feelings, that is just an opinion, and the family vacation package is not really a credible source.
The kind of poem is quatrain
The poem its self
Roses are red
Viots are blue
Give me your heart
or ill kill you
Explanation: It is a quatrain poem becuase it contains 4 lines.
Alibi, Red Herring, Witness