Question:

Which is more desirable for this type of test?
A. CS prop
B. FP Cruise prop
C. FP mid-pitch orop
D. FP Climb prop
 
Question:

Which is more desirable for this type of test?
A. CS prop
B. FP Cruise prop
C. FP mid-pitch orop
D. FP Climb prop

For this large of a delta in density altitude, I would think the choice would be a good constant-speed prop, hands down.