Select the answer that produces the most effective sentence, one that is clear and exact, without awkwardness or ambiguity: Scoliosis, a condition when the spine curves abnormally and throws the body out of line, can cause heart and lung problems as well as physical deformity.

A     A condition when the spine curves abnormally and throws the body out of line

B     an abnormal curvature of the spine that throws the body out of line

C    a condition of the spine curving abnormally and in which the body in thrown

D    Where the body is thrown out of line by an abnormal curvature of the spine

Solution

Correct Answer: Option B

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