下面是80X86宏汇编语言中关于SHORT和NEAR的叙述，哪一个是正确的

A．它们都可以直接指示无条件转移指令目标地址的属性

B．它们都必须借助于PTR才能指示无条件转移指令目标地址的属性

C．SHORT必须借助于PTR才能指示无条件转移指令目标地址的属性

D．NEAR必须借助于PTR才能指示无条件转移指令目标地址的属性

As there was not much chance to find good jobs in their hometown, a lot of young people tried

to ________ their fortune in cities.[ ]

A. find  

B. find out

C. seek  

D. look