Bunuel wrote:
Named after Austrian player Marcus Kann and English player Horatio Caro, who defeated reigning champion Jacques Mieses in twenty-four moves with the defense, the Caro-Kann defense has spawned several variations, including the Advance variation and the intriguingly-named Fantasy variation.
(A) Named after Austrian player Marcus Kann and English player Horatio Caro, who defeated reigning champion Jacques Mieses in twenty-four moves with the defense, the Caro-Kann defense has spawned several variations, including
(B) The variations of the Caro-Kann defense, named after Austrian player Marcus Kann, who defeated reigning champion Jacques Mieses in twenty-four moves using the defense, and English player Horatio Caro, have spawned several alternatives, including
(C) The Caro-Kann defense, named after Austrian player Marcus Kann and English player Horatio Caro, who defeated reigning champion Jacques Mieses in twenty-four moves using the defense, has spawned several variations that include
(D) The Caro-Kann defense, named after Austrian player Marcus Kann, who defeated reigning champion Jacques Mieses in twenty-four moves using the defense, and English player Horatio Caro, and has spawned several variations that include
(E) Included among the many variations of the Caro-Kann defense, named after Austrian player Marcus Kann, who defeated reigning champion Jacques Mieses in twenty-four moves using the defense, and English player Horatio Caro, are
ANSWER C(A) Named after Austrian player Marcus Kann and English player Horatio Caro, who defeated reigning champion Jacques Mieses in twenty-four moves with the defense, the Caro-Kann defense has spawned several variations, including
Ideally "the Caro-Kann defense" should come immediately after the modifier "Named after Austrian player Marcus Kann and English player Horatio Caro"; also back to back modifiers are not allowed in GMAT(B) The variations of the Caro-Kann defense, named after Austrian player Marcus Kann, who defeated reigning champion Jacques Mieses in twenty-four moves using the defense, and English player Horatio Caro, have spawned several alternatives, including
Ambigous! who defeated whom? Marcus Kann defeated Jacques Mieses or Marcus Kann defeated Jacques Mieses and also defeated Horatio Caro(C) The Caro-Kann defense, named after Austrian player Marcus Kann and English player Horatio Caro, who defeated reigning champion Jacques Mieses in twenty-four moves using the defense, has spawned several variations that include
CORRECT(D) The Caro-Kann defense, named after Austrian player Marcus Kann, who defeated reigning champion Jacques Mieses in twenty-four moves using the defense, and English player Horatio Caro, and has spawned several variations that include
same as B(E) Included among the many variations of the Caro-Kann defense, named after Austrian player Marcus Kann, who defeated reigning champion Jacques Mieses in twenty-four moves using the defense, and English player Horatio Caro, are
same as B