Notice of intention (or) proposal of exploration for methane presence in any coal seam or abonded coal mines, with an objective to explore the methane, domestic or industrial purpose, manager of mine shall not less than . . . . . . . . months prior to the date of start of such exploration work, give notice in writing in form and method specific by CI for the purpose to the CI and also RI

A. 3

B. 6

C. 1

D. 4

Answer: Option B