Task: Question Answering
Input (English): Problem: at the faculty of aerospace engineering , 302 students study random - processing methods , 232 students study scramjet rocket engines and 112 students study them both . if every student in the faculty has to study one of the two subjects , how many students are there in the faculty of aerospace engineering ? 
Options: a ) 444 , b ) 432 , c ) 346 , d ) 422 , e ) 448
Output (English): d