Which of the following statements regarding boric acid is false -

$\left(A\right)$ Boric acid ${H}_{3}B{O}_{3}$ is a lewis acid,when it is dissolved in water, it accepts $OH^{-}$ from water rather than donating $H^{+}$ to the water. So,~$\left(A\right)$ it is false.

$\left(B\right)$ It has a planar structure.


$\left(C\right)$ It acts as a monobasic acid: $B ( OH {)}_{3} + {H}_{2}O \to B ( OH {)}_{4}^{-} + H^{+}$

$\left(D\right)$ It is soluble in hot water.