"B. pointed arches and stained-glass windows" does not describe a Gothic cathedral, which in general have more "studded" tops that allow for great room inside.
Answer:
All
Explanation:
Depends on your point of view.
The Internal Combustion engine was patented by Nikolaus Otto 1864 but was invented by Jean Lenoir in 1860. The Internal Combustion engine was one of the first engines used for an aircraft.
As far as I remember, the major purpose of the Truman Doctrine was to rescue Greece and Turkey from communist takeovers. According to the fact that the main idea was to go for nation which is being under threat from any type of authoritarian, this answer is the only suitable.
Hope it helps!
