[单选题]
The lowest tone to rx0+e ob60ngvym+n /4ms afb2 tesyldqz2cp5,h ;l:kmb gjn s ph48 e/x06onate in a closed pipe of length L is 200 Hz. Which of the following frequencies will not resonateyk85qhx2m:j6z 4,h spn /lgpdbl; ec0 in that pipe?
A. $400 \; Hz$
B. $600 \; Hz$
C. $1000 \; Hz$
D. $1400 \; Hz$
