中和相同体积、相同pH的硫酸、盐酸和醋酸三种稀溶液，所用相同浓度的NaOH溶液的体积分别为V₁、V₂、V₃，则三者的大小关系为(    )

A．V₃＞V₂＞V₁

B．V₃＝V₂＞V₁

C．V₃＞V₂＝V₁

D．V₁＝V₂＞V₃

The man ______ talked to you just now is an engineer. [ ]

A. who

B. whose

C. which

D. what