C or K?

I can think of a lot, really, and I want to see what others think. For example, I prefer C over K in most things (I think K’s look too harsh), but I do like [name_f]Erika[/name_f] more than [name_f]Erica[/name_f].

The rules anyone would’ve been able to guess:

  1. A starts, and asks a question. (–c- or --k?)
  2. B replies, and asks another.
  3. Repeat 1 and 2.

[name_m]Nikolas[/name_m] or [name_m]Nicholas[/name_m] (or [name_m]Nicolas[/name_m])?

[name_m]Nicholas[/name_m]

[name_f]Catherine[/name_f] or [name_f]Katherine[/name_f]?

[name_f]Catherine[/name_f]

[name_f]Christina[/name_f] or [name_f]Kristina[/name_f]?

[name_f]Christina[/name_f]

[name_f]Caterina[/name_f] or [name_f]Katerina[/name_f]?

[name_f]Katerina[/name_f]

[name_f]Cassandra[/name_f] or [name_f]Kassandra[/name_f]?

[name_f]Cassandra[/name_f]

[name_f]Carla[/name_f] or [name_f]Karla[/name_f]?

[name_f]Carla[/name_f]

[name_f]Cathy[/name_f] or [name_f]Kathy[/name_f]?

[name_f]Kathy[/name_f]

[name_f]Catrina[/name_f] or [name_f]Katrina[/name_f]?

[name_f]Katrina[/name_f]

[name_m]Lucas[/name_m] or [name_m]Lukas[/name_m]?

[name_m]Lucas[/name_m]

[name_m]Marc[/name_m] or [name_m]Mark[/name_m]?

[name_m]Mark[/name_m].

[name_f]Annica[/name_f] or [name_f]Annika[/name_f]

[name_f]Annika[/name_f].

[name_f]Clara[/name_f] or [name_f]Klara[/name_f]?

[name_f]Clara[/name_f]

[name_m]Caleb[/name_m] or [name_m]Kaleb[/name_m]?

[name_m]Caleb[/name_m]

[name_f]Christine[/name_f] or [name_f]Kristine[/name_f]?

[name_f]Christine[/name_f].

[name_f]Kate[/name_f] or [name_f]Cate[/name_f]?

[name_f]Kate[/name_f]

[name_m]Jacob[/name_m] or [name_m]Jakob[/name_m]

[name_m]Jacob[/name_m].
[name_f]Rebekah[/name_f] or [name_f]Rebecca[/name_f]?

[name_f]Rebecca[/name_f]

[name_f]Cara[/name_f] or [name_f]Kara[/name_f]?

[name_f]Cara[/name_f] (though, I love both variations)

[name_f]Caia[/name_f] or [name_f]Kaia[/name_f]?

[name_f]Kaia[/name_f]!

[name_f]Krystyna[/name_f] [Polish spelling! :P] or [name_f]Christina[/name_f]?