Which of these options can complete the sentence meaningfully?
The President said that we could have saved money if the budget for the picnic was handled by one person rather than all the House Captains together. He believes that---
(1 Point)

a. A stitch in time saves nine.

b. Too many cooks spoil the broth.

c. A penny saved is a penny earned.

d. A bird in hand is worth two in the bush.