Gerard Johnson (Dutch: "Gheerart Janssen"; fl. 1612–1623) was a sculptor working in Jacobean England who is thought to have created Shakespeare's funerary monument. In May 1612 he was paid for making part of a fountain for the east garden at Hatfield House, Hertfordshire.
Can we infer the following?
Gerard Johnson (Dutch: "Gheerart Janssen"; fl. 1612–1623) created many sculptures in 1612.

pick from the following.
 A). Yes;
 B). It's impossible to say;
 C). No;
The answer is:
B).