Which is the correct sequance of four stages of survey in a highway allignment?

A. Reconnaisance survey, map study, Preliminary survey, final survey

B. map study,Reconnaisance survey, Preliminary survey, final survey

C. Reconnaisance survey, map study, Preliminary survey, final survey

D. Reconnaisance survey, map study, Preliminary survey, final survey

Correct Answer: map study,Reconnaisance survey, Preliminary survey, final survey