If we assume all Black-Scholes assumptions hold including flat volatility and continuous-time movements, for someone selling options and delta-hedge, does the option moneyness choice matter at all? It seems to me in a typical textbook delta-hedge example, it doesn't matter if one sells a 95 call, 100, or 108 call.
I meant, that you are right. The expected value of all the strikes is the same and you are indifferent to which strike you trade.
If, as you mentioned, the original BS assumptions hold then your continuous time delta hedging is just trading a replicating portfolio in which it does not matter which strike you choose.