下列哪种骨髓显像剂在肝脏中的摄取最少（）。

A.⁵²Fe剂

B.¹¹¹InCl₃

C.^99mTc-硫胶体

D.^99mTc-植酸钠

E.^99mTC-NCAA

The foreigner was talking to the children in the park ______ he was familiar with them.[ ]

A. even though  

B. in case  

C. so that  

D. as if