[单选题]

执行以下程序段后，变量c$的值为______。 a$＝"Visual Basic Programming" b$＝"Quick" c$＝b$ & UCase(Mid$(a$，7，6)) & Right$(d$,12)
A．Visual BASIC Programming
B．Quick Basic Programming
C．QUICK Basic Programming
D．Quick BASIC Programming

执行以下程序段后，变量c$的值为______。 a$＝"Visual Basic Programming" b$＝"Quick" c$＝b$ & UCase(Mid$(a$，7，6)) & Right$(d$,12)A．Visual BASIC ProgrammingB．Quick Basic ProgrammingC．QUICK Basic ProgrammingD．Quick BASIC Programming