What are the main applications of Descriptive Geometry and Technical Drawing?

I - They are fundamental for making instruments such as compasses, theodolites, and pantographs.
II - They are important in the theory and reality of various fields such as physics, mechanics, architecture, cartography, astronomy, nautical, topography, and ballistics.
III - They are not important in the education of mathematics.
a) Only I is correct.
b) Only II is correct.
c) Only III is correct.
d) I and II are correct.
e) I and III are correct.