If GDP decreased from 1995 to 1996. then A)Only prices decreased from 1995 to 1996 B)output decreased from 1995 to 1996 C)It cannot be determined whether output or prices or both decreased from 1995 to 1996 D)output and prices both must have decreased from 1995 to 1996If GDP decreased from 1995 to 1996,then A) Only prices decreased from 1995 to 1996 B) output decreased from 1995 to 1996 C) It cannot be determined whether output or prices or both decreased from 1995 to 1996 D) output and prices both must have decreased from 1995 to 1996