Pls The electronic configuration of an element is given below.
Element 1: 1s22s22p4


Which statement about the reactivity of the element is true?


It is reactive because it has to gain an electron to have a full outermost energy level.

It is unreactive because it has to lose an electron to have a full outermost energy level.

It is reactive because it has to gain two electrons to have a full outermost energy level.

It is unreactive because it has to gain two electrons to have a full outermost energy level.