I’m sorry what is the question?
I think spring that is usually when grow flowers come out after being dormant for the winter birds chirp
Answer:
A 2013 preliminary study at UCLA on the effect of antioxidants found in pomegranates on memory.
Explanation:
The rest of the sources are either not credible in terms of research such as the magazine article and the trainer. The advertisement has bias when providing information making the study the best choice.