"(a) Which of the three community locations was least like the other two?
(b) Rank the three variables (community location, developmental stage of roots, and soil type) in terms of how strongly they affect the "species" composition of the bacterial communities."
a) (a) Location C
(b) Soil type, community location, developmental stage of roots
b) (a) Location A
(b) Soil type, developmental stage of roots, community location
c) (a) Location B
(b) Community location, soil type, developmental stage of roots
d) (a) Location C
(b) Developmental stage of roots, soil type, community location