Excess indentation must be removed from which lines to make the code correct?

1. print('start')
2. if x > 10:
3. print('large')
4. else:
5. print('small')
6. print('done')

a. 1, 6
b. 1, 2, 3
c. 2, 3, 4
d. 2, 4, 5