Answer:
Option D
Explanation:
Given that,
Total buttons in a jar = 30 button
Total number of plastic buttons = 12 buttons
Small plastic buttons = 5 buttons
Large plastic buttons = 12 - 5 = 7
Total metal buttons = Total buttons - Total plastic buttons
Total metal buttons = 30 - 12
Total metal buttons = 18 buttons
Large metal buttons = 7
Small metal buttons = 18 - 7 = 11
So, table D is correct.