Addition of solution of oxalate to an aqueous solution of mixture of \[B{{a}^{++}},S{{r}^{++}}\] and \[C{{a}^{++}}\] will precipitate [MP PMT 1985]

• A. \[C{{a}^{++}}\]
• B. \[C{{a}^{++}}\] and \[S{{r}^{++}}\]
• C. \[B{{a}^{++}}\] and \[S{{r}^{++}}\]
• D. All the three