Collaborative Planning, Forecasting, & Replenishment $($CPFR$)$ models include four primary activities. What are those activities?

Question $20$ options:

$(1)$ Focus groups, $(2)$ Statistical mapping, $(3)$ Posting, and $(4)$ Review

$(1)$ Strategy & planning, $(2)$ Demand & supply management, $(3)$ Execution, and $(4)$ Analysis

$(1)$ Order generation, $(2)$ Fulfillment, $(3)$ Working groups, and $(4)$ Audit

$(1)$ Data collection, $(2)$ Exponential smoothing, $(3)$ Differentiation, and $(4)$ Warranty