Q. Which of the following is not one of the proofs of maritime activities of the Indus Valley people ?
(a) The discovery of a dockyard at Lothal
(b) The drawing of a ship on a seal
(c) Discovery of a number of articles which were not produced or found in the country
(d) Commercial links of the Harappans with the West Asian countries
Ans: (b) The drawing of a ship on a seal
