Just emailed back saying tha their colleagues for your already have asking them for more information don't want to waste their are have evything you need.

Do you:

Most Least

Suggest a meeting with the client to resolve their concerns and clearly outline the information required from them.

Send the client an email reiterating the information required, why you need it and by when.

Acknowledge the client's concerns and conduct your analysis without the additional information you need.