Answer: The correct answer is Availability Bias.
Explanation The availability Bias is understood as the proclivity that people have to think that examples that come to mind easily are more representative than they are.
In this particular case, Tammy is the victim of this availability bias, she claims that her son's name Evan is very common just because she noticed that there are two boys that are named Evan in her immediate context, when in reality that name is not even one of the 20th most popular baby names for boys.
B. vegetables
C. flowers and herbs
D. roots, stems and leaves