( It ( ( prefers ( ( sandy , ) ( well ( drained soils ) ) ) ) . ) )
(ROOT (S (NP (PRP It)) (VP (VBZ prefers) (NP (NP (JJ sandy)) (, ,) (VP (ADVP (RB well)) (VBN drained) (NP (NNS soils))))) (. .)))
It prefers sandy, well drained soils.
(ROOT (S (S (NP (DT This) (NN statement)) (ADVP (RB best)) (VP (VBZ describes) (NP (JJ sandy) (NNS soils)))) (: :) (S (NP (JJ sandy) (NNS soils)) (VP (VBP allow) (NP (NN water)) (S (VP (TO to) (VP (VB drain) (ADVP (RB quickly))))))) (. .)))
This statement best describes sandy soils: sandy soils allow water to drain quickly.