翻译成英语：能否告知你是否已经告诉客户相关解决方案

Would you please advise if you have informed the client about the solution?

or,

Please advise if the solution had been provided to the client.

Could you tell me that whether you have told the customers about the related solutions.

can you tell me if you have told customers the correlative resolution plan?

Could you tell me that if you have told the customers of the related solutions.

May I know whether you've already told the client relevent solutions?

Whether to inform you whether already to tell the customer related solution