The notion that flexible requirements and design allows economic tradeoffs to be made is part of which lean-agile principle?

The notion that flexible requirements and design allows economic tradeoffs to be made is part of which lean-agile principle?
A . #9 Decentralise Decision Making
B. #4 Build incrementally with fast, integrated learning cycles
C. #1 Take an economic view
D. #3 Assume variability, preserve options
E. #2 Apply systems thinking
F. #8 Unlock the intrinsic motivation of knowledge workers

Answer: D

Explanation:

The notion that flexible requirements and design allow economic tradeoffs to be made is part of principal #3 Assume variability, preserve options.

For more details: https://www.scaledagileframework.com/assume-variability-preserve-options/