Task: Question Answering
Input (English): Problem: at the faculty of aerospace engineering , 312 students study random - processing methods , 222 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 ) 404 , b ) 452 , c ) 444 , d ) 468 , e ) 422
Output (English): e