The answer is symplastic transport. Transport of phytohormones
such as cytokinins occurs through cytoplasm
from cell
to cell through plasmodesmata. Cytokinins travel up
the xylem and promote lateral growth. Gaseous molecules, such as
ethylene, emitted and received by plants must pass the apoplast.
Not sure this is a question but my answer would be a semi-permeable membrane? Hope this helps! <3
Your correct answer would be B hope this helps
