Which living cells provide tensile and mechanical strength to the plant?

$A$ simple mechanical tissue devoid of lignin is

Which of the following simple tissues form the soft parts of a plant body?

Thick-walled and lignified with simple pits in walls and non-prosenchymatous cells without living protoplasm, usually isodiametric or irregular in shape, are:

Which tissue provides mechanical support to the young stem and petiole of leaves?

Companion cells are found in the phloem of