Answer:
The comparison is done based on their basic, principle, plaintext, key size, rounds, rounds name, security and speed. See the attached document.
Explanation:
The the attachment
C.cannot be viewed on a screen
Depends on how deep you're willing to go to really,
You need one of a few arrangements of flip flop circuits to keep 1-bit state.
Going deeper, you need either NAND, or NOR gates(or a bunch of other ones) and connectors.
Even deeper, you'll require diodes or transistors to build the logic gates.
Beyond that is particle physics.
The number of bullet points on a slide should not exceed till 8