1) hold our assets and wait until the market got fully recover to start trading.
I think, crypto trade second name is patience.Because if you see losses then you control your emotion and keep eye on markets.I always keep hold when markets going down.
2) increase our capital to reduce the average price.
It's not possible for everyone.Because all people are not rich or millionaire.So this topic is not for all.
3) sell our assets with the assumptions to got deficit prives, and then rebuy again at this price.
Why we sell our assets with the assumptions to get deficit prices,I think, It,s unnecessary topics.