What conclusion can be drawn about Octave Chanute’s role in the development of mechanical flight?

A. Chanute played a vital supporting role in the Wright brothers’ pursuit of manned flight.

B. Chanute served as an equal partner with the Wright brothers in their pursuit of manned flight.

C. Chanute was an obstacle the Wright brothers had to overcome in their pursuit of manned flight.

D. Chanute provided little more than moral support in the Wright brothers’ pursuit of manned flight.