14: According to its proponents, a proposed new style of aircraft could, by skimming along the top of the atmosphere, fly between most points on Earth in under two hours.
A: According to its proponents, a proposed new style of aircraft could, by skimming along the top of the atmosphere, fly between most points on earth in under two hours.
B: By skimming along the top of the atmosphere, proponents of a proposed new style of aircraft say it could fly between most points on earth in under two hours.
C: A proposed new style of aircraft could fly between most points on Earth in under two hours, according to its proponents, with it skimming along the top of the atmosphere.
D: A proposed new style of aircraft, say its proponents, could fly between most points on earth in under two hours because of it is skimming along the top of the atmosphere.
E: According to its proponents, skimming along the top of the atmosphere makes it possible that a proposed new style of aircraft could fly between most points on earth in under two hours.
Answer A? | 
