When a Sample of Liquid Is Inserted into a Solenoid $\times$

Multiple Choice

When a sample of liquid is inserted into a solenoid carrying a constant current,the magnetic field inside the solenoid decreases by 0.005%.What is the magnetic susceptibility of the liquid?

A) -5 $\times$ 10^-5
B) +5 $\times$ 10^-5
C) 3.6 $\times$ 10^-5
D) -3.6 $\times$ 10^-5
E) More information is needed to answer this question.