A simple pendulum swings about the vertical equilibrium position with a maximum angular displacement of 5° and period T. If the same pendulum is given a maximum angular displacement of $$ 10^{\circ} $$, then which of the following best gives the period of the oscillations? 
选项为:A:$$ \frac{T}{2} $$  B:$$ \frac{T}{\sqrt{2}} $$  C:T  D:$$2T$$  请回答其中一个选项.