[单选题]
A uniform rod of mass M and length L xe ;uafehc-/+ rota 4d6+t02g f kmw:fno0dao4pgmtes around a vertical axis through its center. Two equal forces act on the rod as shown in the diagram.
:0 dk m+owg6fgpfd4mt4ona20
The moment of inertia of the rod when rotating about its centre is $frac{1}{12}ML^2$.
Which of the following gives the angular acceleration of the rod?
A. 0
B. $\frac{6F}{ML}$
C. $\frac{12F}{ML}$
D. $\frac{24F}{ML}$
