Use the Figure Below to Answer the Following Question

Multiple Choice

Use the figure below to answer the following question. Between what two decibel readings is the greatest change in power output found? (Hint: assume that db readings were taken at the following points: 22, 24, 26, 28, 30, 32, 34, 36)

A) 32 db and 34 db
B) 22 db and 24 db
C) 26 db and 28 db
D) 26 db and 30 db
E) 24 db and 26 db