[单选题]
96.26: If the speed of sound in air is 340 m/s, the length of the o-eds.i b1 sa(organ pil-m7,*5et 1n. jkn vfoqckpf5pe, open at both ends, that can resonate at the m7kffn kqjtno, -1 l5 pc.ev5*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
