If vectors `vecA=2hati+3hatj+4hatk, vecB=hati+hatj+5hatk and vecC` form a left handed system then

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If vectors `vecA=2hati+3hatj+4hatk, vecB=hati+hatj+5hatk and vecC` form a left handed system then `vecC` is (A) `11hati-6hatj-hatk` (B) `-11hati+6hatj+hatk` (C) `-11hati+6hatj-hatk` (D) `-11hati+6hatj-hatk`
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