Which of the following is correct statement regarding `N(CH_(3))_(3)` and `N(SiH_(3))_(3)`?

Options

A. `N(SiH_(3))_(3)` is planar and more basic than `N(CH_(3))_(3)`
B. `N(SiH_(3))_(3)` is planar and less basic than `N(CH_(3))_(3)`
C. `N(CH_(3))_(3)` is planar and more basic than `N(SiH_(3))_(3)`
D. `N(CH_(3))_(3)` is pyramidal and less basic than `N(SiH_(3))_(3)`

Answer

B