What Effect Does Increasing the Operating Frequency of a ¹H

Multiple Choice

What effect does increasing the operating frequency of a ¹H NMR spectrum have on the magnitude of a coupling constant J in Hz?

A) Magnitude of coupling constant J in Hz will also increase.
B) Magnitude of coupling constant J in Hz will decrease.
C) Magnitude of coupling constant J in Hz will remain the same.
D) It is not possible to predict the change in the magnitude of coupling constant J in Hz.