What type of device is shown in the given figure, and what inputs (A3,A2,A1,A0) are required to produce the output levels as shown?

• A binary-to-decimal encoder; 0,1,1,1
• A decimal-to-binary decoder; 1,1,1,0
• A BCD-to-decimal decoder; 0,1,1,1
• A decimal-to-BCD encoder; 1,1,1,0