在含有下列各离子组的溶液中，能大量共存且溶液为无色透明的是

A．Na⁺、Cu²⁺、Cl^－、SO₄^2―

B．Ba²⁺、K⁺、OH^－、NO₃^―

C．K⁺、Ca²⁺ 、NH₄^＋、CO₃^2―

D．H⁺、Ca²⁺、Cl^－、HCO₃^―

We only had $100 and that was ________ to buy a new computer.[    ]

A. nowhere near enough  

B. near enough nowhere

C. enough near nowhere  

D. near nowhere enough