35.given the SAS data set SASDATA.TWO:

  X  Y
  -- --
  5  2
  3  1
  5  6

The following SAS program is submitted:
  data SASUSER.ONE  SASUSER.TWO  OTHER;
     set SASDATA.TWO;
     if X eq 5 then output SASUSER.ONE;
     if Y lt 5 then output SASUSER.TWO;
     output;
  run;

What is the result?

     A.
data set SASUSER.ONE has 5 observations   
data set SASUSER.TWO has 5 observations
data set WORK.OTHER  has 3 observations

     B.
data set SASUSER.ONE has 2 observations   
data set SASUSER.TWO has 2 observations
data set WORK.OTHER  has 1 observations

     C.
data set SASUSER.ONE has 2 observations   
data set SASUSER.TWO has 2 observations
data set WORK.OTHER  has 5 observations

     D. No data sets are output. The DATA step fails execution due to syntax errors.

Answer: A

求高人指点解题思路！谢谢！