For location of soundings a range and one angle from the shore involves the following operations. Which one is correct ?

[A].	A range line is established
[B].	The first and the last soundings and every tenth soundings are fixed by angular observations
[C].	The intermediate soundings are fixed by the time intervals
[D].	All the above.

Answer: Option D

Explanation:

No answer description available for this question. Let us discuss.