2.
A:
Atleast 30 papers, of which each has been cited atleast 30 times.
B:
Atleast 3 papers, of which each has been cited more than 30 times.
C:
Atleast 30 papers, of which each has been cited exactly 3 times.
D:
Atleast 3 papers, of which each has been cited exactly 10 times
The answer is: A
