设函数y=f[x+φ(x)],其中f(x)、φ(x)均具有二阶导数,则二阶导数等于( )。
A <img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20251114/23412795_0_1.png"> B
<img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20251114/23412795_0_2.png"> C
<img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20251114/23412795_0_3.png"> D
<img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20251114/23412795_0_4.png">