Task: Question Answering
Input (English): Problem: 3 distinct single - digit numbers . a , b , c are in gp . if abs ( x ) for real x is the absolute value of x ( x if x is + ve or 0 and - x if x is - ve ) , then the number of different possible values of abs ( a + b + c ) is 
Options: a ) 5 , b ) 6 , c ) 3 , d ) 4 , e ) 7
Output (English): d