Study the graph and find the angle of the sector for coffee.
*(Note: As the original pie chart image is missing, assume standard test distribution values where Coffee constitutes $20\%$ of the total consumption).*

1. A
   $60^{\circ }$
2. B
   $90^{\circ }$
3. C
   $30^{\circ }$
4. D
   $72^{\circ }$