Rachel Casparian is 5' 7 1/2".
I think the answer is b which is vascular cylinder
The casparian strip contain suberin.
Rachel Plummer is 6'.
Rachel Nall is 4'.
Rachel Lipsey is 5'.
Rachel Margolin is 5'.
Rachel Carney is 5'.
Rachel Seeker is 5' 4".
Rachel Ryder is 165 cm.
Rachel Biggs is 5' 7".
Rachel Risen is 5' 2".
Rachel Rodewald is 5' 6".