# Which of the following plant cells are without vacuoles and with out nuclei

$\begin{array}{1 1}(A)\;\text{Cambium cells}\\(B)\;\text{Xylem vessels}\\(C)\;\text{Root hairs}\\(D)\;\text{Companion cells}\end{array}$

Cambium cells,root hairs and companion cells are living cells.
Hence (B) is the correct answer.