Aisha should begin by:
B. She should consult reliable sources for information.
Step-by-step explanation:
The way that she can begin in her research in her terms of interest would obviously be to look for more information from reliable source.
However, it does not really stop there
The other suggestions also apply here as much.
She must do follow up research on the topic too after some time to have a clear grasp of what indeed is going on there.
She must also record some of the data she gets if she wants to do this seriously and follow the news and the stats.