The expected out turn of cement concrete 1 : 2 : 4 per mason per day is

• A. The formal acceptance by the administrative department for incurring an expenditure on the work, is called administrative approval
• B. The order of a competent authority sanctioning a properly detailed estimate of the cost of a work of construction or repair is called technical sanction
• C. All the above.
• D. 1.5 m3