(12) Which of the following are numbered among Cimrman’s accomplishments? |
a) He presented to the American government a proposal to build the Panama Canal. |
b) He reformed the Czech educational system.
c) He built a blimp using sturdy Swedish steel, equipping it with a Czech gondola.
d) He contributed to watch-making.
e) He was the editor of the third edition of Komenský's Orbis pictus.