The Primary Difference Between Integrated/concurrent Engineering Development and Functional/sequential Development

Multiple Choice

The primary difference between integrated/concurrent engineering development and functional/sequential development is:

A) Integrated development spends more money up front in order to save money in later stages.
B) Sequential development is more thorough in addressing development steps.
C) In sequential development,multiple functions comanage design and testing.
D) Integrated development usually leads to higher sustaining and warranty costs.