Which of the following are the characteristics of manuscript illustrations in Akbar-Nama ?
(a) In the Mughal paintings of Akbarnama usually two painters collaborated a single painting.
(b) The sketch and the colouring were usually done by a single painter.
(c) The collaborator used to finish portraits only.
(d) In certain paintings sketching, colouring and portraits are done by three different painters.
Select the correct answer from the code given below :
1. (a) and (d) only
2. (a) and (c) only
3. (a), (b) and (c) only
4. (a), (b), (c), (d)