Exhibit 99.85

April 21, 2025

Alberta Securities Commission 

British Columbia Securities Commission 

Autorité des marchés financiers (Québec)

Dear Sirs / Mesdames

Notice Pursuant to NI 51 – 102 of Change of Auditor

In accordance with National Instrument 51-102, we have read the Company’s Change of Auditor Notice dated April 21, 2025 and agree with the information contained therein, based upon our knowledge of the information at this date.

Should you require clarification or further information, please do not hesitate to contact the writer.

Yours very truly,

DAVIDSON & COMPANY LLP 

Chartered Professional Accountants

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