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Choose the statement that is incorrect about rings.

(A) The chair conformation of cyclohexane has no angle or torsional strain.

(B) Cyclopropane has the greatest angle strain.

(C) Planar cyclobutane is its most stable conformation.

(D) Planar cyclopentane would have small angle strain but severe torsional strain.

(E) The chair conformation has less torsional strain and fewer nonbonded interactions than the twist boat conformation.