[单选题]
05.27: What is the pe0kw sc5-h lj n7v)or,oriod of a e(yv7in* cn.:vwl, r0lt)poy simple pendulum if the length of the cord is 67.0 cm and the pendulum bob has a mass of 2tyny pl7v.i,: vone0r)* wcl( .4 kg?
A. 0.259 s
B. 1.63 s
C. .3.86 s
D. 16.3 s
E. 24.3 s
