[单选题]
96.26: If the speed of sound in air is 340 m/s, the length o onn7h h 0)c09nhix:sf3onqj0f the orknjtr m9t:*1egan pipe, open at both e:nm1 e *jtrt9knds, that can resonate at the fundamental frequency of 136 Hz, would be:
A. 0.625 m
B. 0.750 m
C. 1.25 m
D. 2.50 m
E. 3.75 m
