What is the result?

The following SAS program is submitted:

data temp;

length 1 b 3 x;

infile ‘file reference’;

input a b x;

run;

What is the result?
A . The data set TEMP is not created because variables A and B have invalid lengths
B . The data set TEMP is created, but variable X is not created
C . The data set TEMP is not created because variable A has an invalid length
D . The data set TEMP is created and variable X has a length of 8