_______ found by the police, the killer had to hide themselves in a mountain cave for two months

1. A.
   In order to not be
2. B.
   In order not to be
3. C.
   So as not to be
4. D.
   So as to not be

 _______ found by the police, the killer had to hide themselves in a mountain cave for two months.

_______ found by the police, the killer had to hide themselves in a mountain cave for two months.

 A. In order to not be  

B. In order not to be   

C. So as not to be       

D. So as to not be

_______ found by the police, the killer had to hide themselves in a mountain cave for two months.