Gymnocalycium fischeri is a globular cactus belonging to the family Cactaceae. The first description was in 2002 by Josef Halda Jacob, Petr Kupčák, Emil Lukasik and Jaromír Sladkovský. The specific epithet honors the Czech cactus collector Ladislav Fischer.
Can we infer the following?
The first description was published in a magazine in 2002.

Available choices:
 a). Yes;
 b). It's impossible to say;
 c). No;
The answer is:
b).