What is the role of turgor pressure in the sudden closing of leaves when we touch the “touch me not” plant?

Which among the following statements is correct?
$i.$ The apoplast is the fastest and operates in the nonliving part.
$ii.$ The transmembrane route includes a vacuole.
$iii$$.$ Symplast interconnects the nearby cell through plasmodesmata.
$iv.$ Symplast and transmembrane routes are in the living part of the cell.