Playing video games can make children aggressive and ________ attention disorders．So children who play video games a lot seem to have more trouble in school．

1. A.
   contribute to
2. B.
   result from
3. C.
   lie in
4. D.
   come about

Playing video games can make children aggressive and ________ attention disorders. So children who play video games a lot seem to have more trouble in school.

A．contribute to                              B．result from   

C．lie in                                          D．come about