Explanation:

1st option is correct.
Lord Dalhousie Governor General started the Telegraph system in India.
Lord Dalhousie (Real name James Andrew Ramsay) served as Governor General of India from 1848 to 1856. During this period, Second Anglo-Sikh War (1849) was fought in which the Sikhs were defeated again and Dalhousie was successful in annexing the whole of Punjab to the British administration. He annexed many states by doctrine of lapse. During his tenure, first railway line between Bombay and Thane was opened in 1853 and in the same year Calcutta and Agra were connected by telegraph. His other reforms include setting up of P.W.D. and passing of the Widow Remarriage Act (1856).