Sherri and Deion both have square posters. Sherri's poster has an area of 49 square inche. If Deion's poster has an area that is 4 square inches less than Sherri's poster, what are the side length of Sherri and Deion's posters
A. sherri's poster: 7 inches; Deions poster:5 inches
B. Sherri 7 inches; Deion: 45 squared inches
C. sherri: 45 squared inches; Deion: 5 inches
D. Sherri: 45 squared; Deion: 7 inches​