[单选题]
The velocity of propagation of a transverse wave on a 2)nyd n6f8 hc evs-uh02.0-m long string fixecea g w ,v;)(b3tjv(yfd at both ends is 200 m/s. Which one of the following is not a resonv ya( )b3jf(wg; c,evtant frequency of this string?
A. $25 \; Hz$
B. $50 \; Hz$
C. $100 \; Hz$
D. $200 \; Hz$