Which among the following compounds will have meso form? 

(A) CH₂OH – CHOH – CHOH – CHO

(B) CH₂OH – CHOH – CHOH – COOH 

(C) CH₂OH – (CHOH)₂ – CH₂OH 

(D) C₆H₃ – CHCl – CHOH – CH₃

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