The answer to this question is entasis.
Entasis is a design principle in architecture where in a convex curve was applied to a surface which also serves a strength to the construction and it also gives an optical illusion to it. Egyptian pyramids use this design principle.
Do something that is worth your time everyday. Be productive in life and don't waste your days coasting along. Stand out and choose your own path and follow it.
The answer for this question would be A
The last one!! Good luck!
