A Galvanometer Has an Internal Resistance of 200 $\Omega$ And Requires a Current of 5

Multiple Choice

A galvanometer has an internal resistance of 200 $\Omega$ and requires a current of 5.0 mA for full-scale deflection.What resistance should be connected in series with this galvanometer to make a voltmeter that reads 25 V at full-scale deflection?

A) 2.4 k $\Omega$
B) 4.8 k $\Omega$
C) 5.0 k $\Omega$
D) 5.2 k $\Omega$
E) 9.6 k $\Omega$