Hi KK thanks for inpiration my compliment with new one

Developing an approximation of monetary resources needed for project activities is
A. A Preliminary step of EMV calculation
B. A subset of Resource levelling technique
C. A process of estimate costs
D. A part process of estimate activity resources

Answer is C.

Answer, as per me, is "C"! Respected Pawarji Sir, Please guide us! Warmly, KK...

yes it is PMBOK definition of estimate costs