The needle beam method of tunneling______________?_x005F_x000D_(i) is suitable for soils in which roof can stand for few minutes without support_x005F_x000D_(ii) is suitable for brick lining_x005F_x000D_(iii) is suitable for concrete lining_x005F_x000D_(iv) requires large number of trench jacks_x005F_x000D_select the answer?

• A. only (i) is correct
• B. (i), (ii) and (iv) are correct
• C. (i), (iii) and (iv) are correct
• D. (i) and (ii) are correct