Examine the following expressions/activities/processes, and arrange them in the most logical sequence
1. Design, 2. Need, 3. Launching, 4. Research, 5. Testing, 6. Identify

A

4, 1, 6, 2, 3, 5

B

2, 6, 4, 1, 5, 3

C

3, 5, 4, 1, 6, 2

D

2, 4, 1, 5, 6, 3